Pith Number

pith:ZMG5GEK3

pith:2020:ZMG5GEK3ZLKAW6L2LDPWHCLITJ

not attested not anchored not stored refs pending

Dynamically important magnetic fields near the event horizon of Sgr A*

A. Amorim, A. Eckart, A. Kaufer, C. Straubmeier, E. Gendron, E. Sturm, E. Wieprecht, E. Wiezorrek, F. Eisenhauer, F. Gao, F. Vincent, F. Widmann, G. Heissel, G. Perrin, GRAVITY Collaboration: A. Jim\'enez-Rosales, G. Rodr\'iguez-Coira, G. Zins, H. Bonnet, I. Waisberg, J.-B. Le Bouquin, J. Dexter, J.P. Berger, J. Shangguan, J. Stadler, J. Woillez, K. Perraut, L. Jochum, L. Jocou, L.J. Tacconi, M. Baub\"ock, M. Habibi, M. Horrobin, M. Nowak, N.M. F\"orster Schreiber, O. Pfuhl, O. Straub, P. Garcia, P. Kervella, P. L\'ena, P.T. de Zeeuw, R. Abuter, R. Genzel, S. Gillessen, S. Hippler, S. Lacour, S. Scheithauer, S. von Fellenberg, S. Yazici, T. Henning, T. Ott, T. Paumard, V. Lapeyr\`ere, W. Brandner, X. Haubois, Y. Cl\'enet

arxiv:2009.01859 v2 · 2020-09-03 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZMG5GEK3ZLKAW6L2LDPWHCLITJ}

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	2026-07-05T01:34:58.076792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb0dd3115bcad40b797a58df6389689a745df92d9e10971867f411b5aca90454

Aliases

arxiv: 2009.01859 · arxiv_version: 2009.01859v2 · doi: 10.48550/arxiv.2009.01859 · pith_short_12: ZMG5GEK3ZLKA · pith_short_16: ZMG5GEK3ZLKAW6L2 · pith_short_8: ZMG5GEK3

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/ZMG5GEK3ZLKAW6L2LDPWHCLITJ \
  | 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: cb0dd3115bcad40b797a58df6389689a745df92d9e10971867f411b5aca90454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6228475a8da9f48169454a9f17f2361a7993fbf7feb92ce485294daad39ae62e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-09-03T18:00:14Z",
    "title_canon_sha256": "4d0a14cfbcca23f95cd9f60299900eab4dff723695b543f38102133c12d61514"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01859",
    "kind": "arxiv",
    "version": 2
  }
}