Pith Number

pith:AB4DR3UG

pith:2017:AB4DR3UGCN7VMQFFT6U2JAGGVA

not attested not anchored not stored refs pending

Aggregate dust particles at comet 67P/Churyumov-Gerasimenko

Anny-Chantal Levasseur-Regourd, Christian Koeberl, Elmar K. Jessberger, Harald Jeszenszky, Iris Weber, Jens Romstedt, Klaus Torkar, Mark S. Bentley, Ove Havnes, Pascale Ehrenfreund, Roland Schmied, Thurid Mannel

arxiv:1704.00526 v1 · 2017-04-03 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AB4DR3UGCN7VMQFFT6U2JAGGVA}

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	2026-05-18T00:47:22.085625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

007838ee86137f5640a59fa9a480c6a8258506159abddc611eaa0f8ce9496078

Aliases

arxiv: 1704.00526 · arxiv_version: 1704.00526v1 · doi: 10.48550/arxiv.1704.00526 · pith_short_12: AB4DR3UGCN7V · pith_short_16: AB4DR3UGCN7VMQFF · pith_short_8: AB4DR3UG

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/AB4DR3UGCN7VMQFFT6U2JAGGVA \
  | 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: 007838ee86137f5640a59fa9a480c6a8258506159abddc611eaa0f8ce9496078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "332c6ab1d65497f4f6dc7ca83b5994e329a4458509e7da47832230e32fdcdd07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-04-03T11:07:14Z",
    "title_canon_sha256": "b91720bcbe8fc2d7d26b5d20615cfe62f4ac5d16f46c29def57f687e5509e808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00526",
    "kind": "arxiv",
    "version": 1
  }
}