Pith Number

pith:QU3N7XNV

pith:2012:QU3N7XNVCOJG2SQUXRRCQESMX3

not attested not anchored not stored refs pending

The Dust Mantle of Comet 9P/Tempel 1: Dynamical Constraints on Physical Properties

Hiroshi Kimura, Hiroshi Kobayashi, Satoru Yamamoto

arxiv:1212.0591 v1 · 2012-12-04 · 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{QU3N7XNVCOJG2SQUXRRCQESMX3}

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	2026-05-18T01:52:48.093122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8536dfddb513926d4a14bc6228124cbedca34e2f1cb17933f4ab3c6167e55d9a

Aliases

arxiv: 1212.0591 · arxiv_version: 1212.0591v1 · doi: 10.48550/arxiv.1212.0591 · pith_short_12: QU3N7XNVCOJG · pith_short_16: QU3N7XNVCOJG2SQU · pith_short_8: QU3N7XNV

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/QU3N7XNVCOJG2SQUXRRCQESMX3 \
  | 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: 8536dfddb513926d4a14bc6228124cbedca34e2f1cb17933f4ab3c6167e55d9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1792ba27761e23c6d5369722b2af3c9b33f7e1b3ab8cebb473e918844cccde6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-12-04T00:32:35Z",
    "title_canon_sha256": "4392e69852459652bddbe488c4784c5d53290bf60ac9377737d8e7aba7d8caa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0591",
    "kind": "arxiv",
    "version": 1
  }
}