Pith Number

pith:VFOBZUSF

pith:2017:VFOBZUSFAKJMHCROGNK5CMH5LT

not attested not anchored not stored refs pending

Three years of SPHERE: the latest view of the morphology and evolution of protoplanetary discs

Adriana Pohl, Anthony Boccaletti, Antonio Garufi, Carsten Dominik, Christian Ginski, Christian Thalmann, Henning Avenhaus, Jos De Boer, Myriam Benisty, Roy van Boekel, Sascha P. Quanz, SPHERE Consortium, Thomas Henning, Tomas Stolker

arxiv:1710.02795 v1 · 2017-10-08 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFOBZUSFAKJMHCROGNK5CMH5LT}

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	2026-05-18T00:32:38.616714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a95c1cd2450292c38a2e3355d130fd5cff1a881ea7603ecbcd1418e6395738ea

Aliases

arxiv: 1710.02795 · arxiv_version: 1710.02795v1 · doi: 10.48550/arxiv.1710.02795 · pith_short_12: VFOBZUSFAKJM · pith_short_16: VFOBZUSFAKJMHCRO · pith_short_8: VFOBZUSF

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/VFOBZUSFAKJMHCROGNK5CMH5LT \
  | 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: a95c1cd2450292c38a2e3355d130fd5cff1a881ea7603ecbcd1418e6395738ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2e38d4788fc0ec13ef3a3b91b79d8aff526dee3ae9d6982bf00c88055d8434a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-10-08T07:30:51Z",
    "title_canon_sha256": "fd57c00694116d76192e6d823d31674a5ecd5969903a94f59a6235df2d8c3383"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02795",
    "kind": "arxiv",
    "version": 1
  }
}