Pith Number

pith:IC5WXLH6

pith:2016:IC5WXLH6JZIKFY7DDVWNFOYGD4

not attested not anchored not stored refs pending

Spheroidal and ellipsoidal harmonic expansions of the gravitational potential of small Solar System bodies. Case study: Comet 67P/Churyumov-Gerasimenko

Oliver Baur, Stefan Reimond

arxiv:1610.06491 v1 · 2016-10-20 · 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{IC5WXLH6JZIKFY7DDVWNFOYGD4}

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	2026-05-18T01:01:43.059425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40bb6bacfe4e50a2e3e31d6cd2bb061f224aaf68f058ae33005ffb2fc9c55741

Aliases

arxiv: 1610.06491 · arxiv_version: 1610.06491v1 · doi: 10.48550/arxiv.1610.06491 · pith_short_12: IC5WXLH6JZIK · pith_short_16: IC5WXLH6JZIKFY7D · pith_short_8: IC5WXLH6

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/IC5WXLH6JZIKFY7DDVWNFOYGD4 \
  | 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: 40bb6bacfe4e50a2e3e31d6cd2bb061f224aaf68f058ae33005ffb2fc9c55741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60a5fafeba8d17f23c688ea35c713b6c857f0974fc5df6428ee2f54424ae1aa8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-10-20T16:32:59Z",
    "title_canon_sha256": "2038488118a85c5b6fddb0121462e911e852da56a1b32fb101927f6683d5fb31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06491",
    "kind": "arxiv",
    "version": 1
  }
}