Pith Number

pith:QUNPXRUC

pith:2014:QUNPXRUCORJC64YYBHK7MTKHRP

not attested not anchored not stored refs pending

Herschel observations of gas and dust in comet C/2006 W3 (Christensen) at 5 AU from the Sun

B. M. Swinyard, B. Vandenbussche, C. Jarchow, C. Opitom, C. Waelkens, D. Bockel\'ee-Morvan, D. C. Lis, D. Hutsem\'ekers, D. Teyssier, E. Jehin, J. Crovisier, J. Manfroid, L. M. Lara, L. Rezac, M. de Val-Borro, M. Kidger, M. K\"uppers, M. Rengel, N. Biver, P. Hartogh, S. Szutowicz, Th. de Graauw

arxiv:1404.4869 v1 · 2014-04-18 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QUNPXRUCORJC64YYBHK7MTKHRP}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:53:54.647514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

851afbc68274522f731809d5f64d478bf2afce0aa8556b93a5664e56cb6368f8

Aliases

arxiv: 1404.4869 · arxiv_version: 1404.4869v1 · doi: 10.48550/arxiv.1404.4869 · pith_short_12: QUNPXRUCORJC · pith_short_16: QUNPXRUCORJC64YY · pith_short_8: QUNPXRUC

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/QUNPXRUCORJC64YYBHK7MTKHRP \
  | 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: 851afbc68274522f731809d5f64d478bf2afce0aa8556b93a5664e56cb6368f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d34c2d6e52b300a8cb85e32cdec8da7a0c2076625004c74bac58b8b686ec49d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-04-18T20:00:00Z",
    "title_canon_sha256": "849843718c5f34a922cb6ae5fd40e3144b74d3b2757371d5b89bb7bc4f4d50f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4869",
    "kind": "arxiv",
    "version": 1
  }
}