Pith Number

pith:CEROQU3H

pith:2017:CEROQU3HRZMOT5AUTZ3LMXDDUF

not attested not anchored not stored refs pending

Evidence for the formation of comet 67P/Churyumov-Gerasimenko through gravitational collapse of a bound clump of pebbles

Alessandra Migliorini, Alessandra Rotundi, Anders Johansen, Bastian Gundlach, Colin Snodgrass, Fabrizio Capaccioni, Ingo von Borstel, Jessica Agarwal, J\"urgen Blum, Luigi Colangeli, Marco Fulle, Mark S. Bentley, Maya Krause, Nicolas Fougere, Roland Schmied, Sihane Merouane, Simon F. Green, Stavro Ivanovski, Thurid Mannel, Vincenzo Della Corte, Xian Shi, Xuanyu Hu

arxiv:1710.07846 v1 · 2017-10-21 · 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{CEROQU3HRZMOT5AUTZ3LMXDDUF}

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	2026-05-18T00:27:18.582691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1122e853678e58e9f4149e76b65c63a16c70e4b9f64e0bd098747ddbc9f0947e

Aliases

arxiv: 1710.07846 · arxiv_version: 1710.07846v1 · doi: 10.48550/arxiv.1710.07846 · pith_short_12: CEROQU3HRZMO · pith_short_16: CEROQU3HRZMOT5AU · pith_short_8: CEROQU3H

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/CEROQU3HRZMOT5AUTZ3LMXDDUF \
  | 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: 1122e853678e58e9f4149e76b65c63a16c70e4b9f64e0bd098747ddbc9f0947e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed2bce14299c746f07d14d7f4bd18d9a10a1599c59f88f6226539535a5afb0f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-10-21T19:22:10Z",
    "title_canon_sha256": "87e21447fcf67cb26d108ffd517796853d27f5793b0d98463fb40cd05554102d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07846",
    "kind": "arxiv",
    "version": 1
  }
}