Pith Number

pith:JQCH2PMJ

pith:2014:JQCH2PMJHXUE32AEULOKBVYBLF

not attested not anchored not stored refs pending

Sungrazer Comet C/2012 S1 (ISON): Curve of light, nucleus size, rotation and peculiar structures in the coma and tail

Toni Scarmato

arxiv:1405.3112 v1 · 2014-05-13 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQCH2PMJHXUE32AEULOKBVYBLF}

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	2026-05-18T02:51:57.740726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c047d3d893de84de804a2dca0d701597d9125707cd3133d38a2f375dad4e473

Aliases

arxiv: 1405.3112 · arxiv_version: 1405.3112v1 · doi: 10.48550/arxiv.1405.3112 · pith_short_12: JQCH2PMJHXUE · pith_short_16: JQCH2PMJHXUE32AE · pith_short_8: JQCH2PMJ

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/JQCH2PMJHXUE32AEULOKBVYBLF \
  | 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: 4c047d3d893de84de804a2dca0d701597d9125707cd3133d38a2f375dad4e473

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94836ea26ccdb89e1062f2f0fcde392f0c312854b3fc80a2b3d6e96b3a372a5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-05-13T11:35:49Z",
    "title_canon_sha256": "d055139e887a1642e4a52ec46e86af4216924b0f6939a17499c977543d80ee6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3112",
    "kind": "arxiv",
    "version": 1
  }
}