Pith Number

pith:S32QRT3U

pith:2010:S32QRT3U2QXRAFACINXZCYXEGR

not attested not anchored not stored refs pending

Near opposition photometry of comet C/2007 N3 (Lulin)

K. S. Baliyan, S. Ganesh, U. C. Joshi

arxiv:1012.4736 v1 · 2010-12-21 · 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{S32QRT3U2QXRAFACINXZCYXEGR}

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	2026-05-18T02:04:19.136760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96f508cf74d42f101402436f9162e4344720d891d93c1983bd54cd6c1e9890ae

Aliases

arxiv: 1012.4736 · arxiv_version: 1012.4736v1 · doi: 10.48550/arxiv.1012.4736 · pith_short_12: S32QRT3U2QXR · pith_short_16: S32QRT3U2QXRAFAC · pith_short_8: S32QRT3U

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/S32QRT3U2QXRAFACINXZCYXEGR \
  | 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: 96f508cf74d42f101402436f9162e4344720d891d93c1983bd54cd6c1e9890ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79e8ceb501df0111ab379f452f11162a4ff0a7fb73d8db1f4b3f50ea352dc181",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-12-21T17:19:51Z",
    "title_canon_sha256": "18d5d4d40c574f8fb14cc4c2a5c72d81126234894499e28ec4b6a9e508b6796f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4736",
    "kind": "arxiv",
    "version": 1
  }
}