Pith Number

pith:K7LX2665

pith:2011:K7LX2665NTKELSWHBYGLHFR77W

not attested not anchored not stored refs pending

Differential photometry of 2MASS J09440940-5617117

C. V. Rodrigues, D. Cieslinski, F. D'Amico, F. J. Jablonski, K. M. G. Silva, R. Baptista And L. A. De Almeida

arxiv:1102.2809 v1 · 2011-02-14 · 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{K7LX2665NTKELSWHBYGLHFR77W}

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	2026-05-18T04:28:46.384362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d77d7bdd6cd445cac70e0cb3963ffdad8a990eb7e9e6128746d75868d5d304

Aliases

arxiv: 1102.2809 · arxiv_version: 1102.2809v1 · doi: 10.48550/arxiv.1102.2809 · pith_short_12: K7LX2665NTKE · pith_short_16: K7LX2665NTKELSWH · pith_short_8: K7LX2665

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/K7LX2665NTKELSWHBYGLHFR77W \
  | 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: 57d77d7bdd6cd445cac70e0cb3963ffdad8a990eb7e9e6128746d75868d5d304

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caa5676cdd447ec6b54c4aab848925d95451b26fd48f48f57e80244dc21755bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-02-14T16:06:41Z",
    "title_canon_sha256": "fda39b139ae3a80dacb3f1c0d5dcb792e67dc6e6d08ded5080f047e3d1c862d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2809",
    "kind": "arxiv",
    "version": 1
  }
}