Pith Number

pith:CI7IC2TU

pith:2024:CI7IC2TUWPYKFUV7D3KMLEI7WZ

not attested not anchored not stored refs pending

Ephemeris Reconstruction for Comet 67P/Churyumov-Gerasimenko During Rosetta Proximity Phase from Radiometric Data Analysis

Bernard Godard, Frank Budnik, Marco Zannoni, Nicholas Attree, Paolo Tortora, Riccardo Lasagni Manghi

arxiv:2407.17615 v2 · 2024-07-24 · 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{CI7IC2TUWPYKFUV7D3KMLEI7WZ}

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	2026-07-05T10:29:19.881658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

123e816a74b3f0a2d2bf1ed4c5911fb66b5537edec74ce4af264afda76f14b37

Aliases

arxiv: 2407.17615 · arxiv_version: 2407.17615v2 · doi: 10.48550/arxiv.2407.17615 · pith_short_12: CI7IC2TUWPYK · pith_short_16: CI7IC2TUWPYKFUV7 · pith_short_8: CI7IC2TU

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/CI7IC2TUWPYKFUV7D3KMLEI7WZ \
  | 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: 123e816a74b3f0a2d2bf1ed4c5911fb66b5537edec74ce4af264afda76f14b37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8260fbd7489cc12764097bbbce9b373e7ef2267f9d1fe444500fb275c99c8fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2024-07-24T20:04:33Z",
    "title_canon_sha256": "a9314c3a6d23f00664081df80df962a3dfab1d90d861f007d7c36c8516aac853"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.17615",
    "kind": "arxiv",
    "version": 2
  }
}