Pith Number

pith:VF7FW63Z

pith:2017:VF7FW63ZMZ5VRBUJOSK6CQ2QYE

not attested not anchored not stored refs pending

Physical and dynamical properties of the anomalous comet 249P/LINEAR

Andrea Sosa, Antonio Cabrera-Lavers, Fernando Moreno, Javier Licandro, Julia de Le\'on, Julio A. Fern\'andez, Peter Birtwhistle

arxiv:1704.04639 v1 · 2017-04-15 · 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{VF7FW63ZMZ5VRBUJOSK6CQ2QYE}

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	2026-05-18T00:43:25.619262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97e5b7b79667b5886897495e14350c12b3d0ac998ee766a89c7c66f70b5a11b

Aliases

arxiv: 1704.04639 · arxiv_version: 1704.04639v1 · doi: 10.48550/arxiv.1704.04639 · pith_short_12: VF7FW63ZMZ5V · pith_short_16: VF7FW63ZMZ5VRBUJ · pith_short_8: VF7FW63Z

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/VF7FW63ZMZ5VRBUJOSK6CQ2QYE \
  | 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: a97e5b7b79667b5886897495e14350c12b3d0ac998ee766a89c7c66f70b5a11b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58674bff2335ef3d44cac4ae8ae29254b1025765624aa2276aa34c2453e563b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-04-15T13:21:21Z",
    "title_canon_sha256": "9c6e874bac73189118328554c8d21095fc8c2d9f70b57e42b54f12a0059f10d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04639",
    "kind": "arxiv",
    "version": 1
  }
}