Pith Number

pith:Z46ZF2R6

pith:2015:Z46ZF2R6X5U23OTALPUDUGYMCP

not attested not anchored not stored refs pending

Rapid temperature changes and the early activity on comet 67P/Churyumov-Gerasimenko

G. Libourel, M. Delbo', V. Al\'i-Lagoa

arxiv:1509.03179 v1 · 2015-09-10 · 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{Z46ZF2R6X5U23OTALPUDUGYMCP}

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	2026-05-18T01:33:25.134845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf3d92ea3ebf69adba605be83a1b0c13d24d389afd504482ede8563747d5aff1

Aliases

arxiv: 1509.03179 · arxiv_version: 1509.03179v1 · doi: 10.48550/arxiv.1509.03179 · pith_short_12: Z46ZF2R6X5U2 · pith_short_16: Z46ZF2R6X5U23OTA · pith_short_8: Z46ZF2R6

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/Z46ZF2R6X5U23OTALPUDUGYMCP \
  | 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: cf3d92ea3ebf69adba605be83a1b0c13d24d389afd504482ede8563747d5aff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "500f2715b58b9ade892ffcc806c915f69ecd4bbdf403820a196e0e9c98e1bb9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-09-10T14:50:42Z",
    "title_canon_sha256": "7c0625a6f8b8ea257366c172fa41d4ac3bed7b5a203761b170599d3e432f50cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03179",
    "kind": "arxiv",
    "version": 1
  }
}