Pith Number

pith:3CPU4NIS

pith:2011:3CPU4NISCZ4354WQXF4WBLIJS5

not attested not anchored not stored refs pending

WISE/NEOWISE observations of comet 103P/Hartley 2

A. K. Mainzer, Ashlee Wilkins, Carey M. Lisse, David J. Tholen, Edward L. Wright, Emily DeBaun, Emma Hand, Erin K. Blauvelt, Frank J. Masci, James M. Bauer, James V. Scotti, Jana Pittichova, John W. Dailey, Joseph R. Masiero, Karen J. Meech, Michael F. A'Hearn, Robert S. McMillan, Roc M. Cutri, Russell G. Walker, the WISE Collaboration, Tommy Grav, Yan R. Fern\'andez

arxiv:1107.2637 v1 · 2011-07-13 · 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{3CPU4NISCZ4354WQXF4WBLIJS5}

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	2026-05-18T02:01:18.886681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d89f4e35121679bef2d0b97960ad0997531aa7cacda7069ab5473cb47ad324d0

Aliases

arxiv: 1107.2637 · arxiv_version: 1107.2637v1 · doi: 10.48550/arxiv.1107.2637 · pith_short_12: 3CPU4NISCZ43 · pith_short_16: 3CPU4NISCZ4354WQ · pith_short_8: 3CPU4NIS

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/3CPU4NISCZ4354WQXF4WBLIJS5 \
  | 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: d89f4e35121679bef2d0b97960ad0997531aa7cacda7069ab5473cb47ad324d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04e086ff7d800e347ce137f572de141c266f03269a0dd75867d7fcb2da221bf3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-07-13T19:29:07Z",
    "title_canon_sha256": "ff6736eef895217ed5c60f1fd1d232124fef003e8cf1edb2db2072e2526f39b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2637",
    "kind": "arxiv",
    "version": 1
  }
}