Pith Number

pith:DEEPPD6U

pith:2021:DEEPPD6U5DY7KY4SF6VNH6AFKT

not attested not anchored not stored refs pending

The ExoGRAVITY project: using single mode interferometry to characterize exoplanets

A. Amorim, A. Boccaletti, A. Bohn, A. Cridland, A. Drescher, A. Jim\'enez-Rosales, A.-L. Maire, A. M\'erand, A.-M. Lagrange, A. Muller, A. Vigan, B. Charnay, C. Paladini, C. Straubmeier, D. Lutz, D. Mouillet, E. Choquet, E.F. van Dishoeck, E. Gendron, E. Nasedkin, E. Sturm, E. Wieprecht, E. Wiezorrek, F. Cantalloube, F. Eisenhauer, F. Gao, F. Vincent, F. Widmann, G. Chauvin, G. Duvert, G. Heissel, G. Perrin, G. P. P. L. Otten, G. Rodriguez-Coira, G. Rousset, H. Beust, H. Bonnet, J.-B. Le Bouquin, J. Dexter, J.D. Monnier, J. H. Girard, J. J. Wang, J. Kammerer, J.P. Berger, J. Rameau, J. Shangguan, J. Stadler, J. Woillez, K. Perraut, K. Ward-Duong, L. Jocou, L. Kreidberg, L. Pueyo, L. Rodet, M. Baub\"ock, M. Benisty, M. Bonnefoy, M. Horrobin, M. Houll\'e, M. Keppler, M. Nowak, O. Pfuhl, O. Straub, P. Caselli, P. Garcia, P. Kervella, P. L\'ena, P. Molli\`ere, P.T. de Zeeuw, R. Abuter, R. Asensio-Torres, R. Dembet, R. Garcia Lopez, R. Genzel, S. Blunt, S.D. von Fellenberg, S. Gillessen, S. Hinkley, S. Hippler, S. Lacour, T. Gardner, T. Henning, T. Ott, T. Paumard, T. Shimizu, T. Stolker, V. Christiaens, V. Lapeyr\`ere, W. Brandner, X. Haubois, Y. Cl\'enet, Z. Hubert

arxiv:2101.07098 v2 · 2021-01-18 · astro-ph.EP · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEEPPD6U5DY7KY4SF6VNH6AFKT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T02:07:56.105386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1908f78fd4e8f1f563922faad3f80554d6552cff42d6f96e18794b9ecc250d6e

Aliases

arxiv: 2101.07098 · arxiv_version: 2101.07098v2 · doi: 10.48550/arxiv.2101.07098 · pith_short_12: DEEPPD6U5DY7 · pith_short_16: DEEPPD6U5DY7KY4S · pith_short_8: DEEPPD6U

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/DEEPPD6U5DY7KY4SF6VNH6AFKT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1908f78fd4e8f1f563922faad3f80554d6552cff42d6f96e18794b9ecc250d6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f56c7527ca97f8c581cf8b78335c3419649b277148acb740d1a2858f4b8a6e1d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-01-18T14:49:22Z",
    "title_canon_sha256": "3c5009c6ae707026480939c79861113af91394fec8affeec6a2a6b02dfdbdbdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07098",
    "kind": "arxiv",
    "version": 2
  }
}