Pith Number

pith:O3PZP45I

pith:2016:O3PZP45IFY2CHJFCUB4WN44Z24

not attested not anchored not stored refs pending

Seasonal Evolution on the Nucleus of Comet C/2013 A1 (Siding Spring)

Carey M. Lisse, Dennis Bodewits, Jian-Yang Li, Max J. Mutchler, Michael F. A'Hearn, Michael S. P. Kelley, Nalin H. Samarasinha, Tony L. Farnham, W. Alan Delamere

arxiv:1601.03709 v1 · 2016-01-14 · 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{O3PZP45IFY2CHJFCUB4WN44Z24}

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	2026-05-18T01:20:38.661480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76df97f3a82e3423a4a2a07966f399d71f6e2d4d892282bb8cffeabaf8aa5a31

Aliases

arxiv: 1601.03709 · arxiv_version: 1601.03709v1 · doi: 10.48550/arxiv.1601.03709 · pith_short_12: O3PZP45IFY2C · pith_short_16: O3PZP45IFY2CHJFC · pith_short_8: O3PZP45I

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/O3PZP45IFY2CHJFCUB4WN44Z24 \
  | 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: 76df97f3a82e3423a4a2a07966f399d71f6e2d4d892282bb8cffeabaf8aa5a31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d689451f61ee1a4b73569f9cffb028aa39a3039c4707c7b4d2199be8f65d6519",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-01-14T19:54:54Z",
    "title_canon_sha256": "0d1a3ceaa997d1b269363b433c77c4a7dbc9902a8d6dd3c22b91ce87a0f339f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03709",
    "kind": "arxiv",
    "version": 1
  }
}