Pith Number

pith:HDPKNZ5B

pith:2011:HDPKNZ5BC6JSBERA773ULLW3RH

not attested not anchored not stored refs pending

CN Morphology Studies of Comet 103P/Hartley 2

David G. Schleicher, Matthew M. Knight

arxiv:1103.5466 v1 · 2011-03-28 · 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{HDPKNZ5BC6JSBERA773ULLW3RH}

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	2026-05-18T02:02:43.935799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38dea6e7a11793209220fff745aedb89f81c16a5fa3974192374d8b938325626

Aliases

arxiv: 1103.5466 · arxiv_version: 1103.5466v1 · doi: 10.48550/arxiv.1103.5466 · pith_short_12: HDPKNZ5BC6JS · pith_short_16: HDPKNZ5BC6JSBERA · pith_short_8: HDPKNZ5B

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/HDPKNZ5BC6JSBERA773ULLW3RH \
  | 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: 38dea6e7a11793209220fff745aedb89f81c16a5fa3974192374d8b938325626

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "748245473a7c0a2a21d53f8d303c3ad4727895973f6d3306c1f4f2548c9709e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-03-28T20:00:10Z",
    "title_canon_sha256": "183279c8b57ba9f0649177ce90eab2b9266c2751f5656635fdd8f7490d59d9c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5466",
    "kind": "arxiv",
    "version": 1
  }
}