Pith Number

pith:I57NMQ73

pith:2013:I57NMQ73CJCG3JECFFKEEVP6N5

not attested not anchored not stored refs pending

Analysis of Detached Eclipsing Binaries near the Turnoff of the Open Cluster NGC 7142

Andrew W. Serio, Eric L. Sandquist, Jerome Orosz, Matthew Shetrone

arxiv:1306.5843 v1 · 2013-06-25 · 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{I57NMQ73CJCG3JECFFKEEVP6N5}

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	2026-05-18T01:49:08.265181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

477ed643fb12446da48229544255fe6f4921b0f3a9a6e875015e80c3453f0d5f

Aliases

arxiv: 1306.5843 · arxiv_version: 1306.5843v1 · doi: 10.48550/arxiv.1306.5843 · pith_short_12: I57NMQ73CJCG · pith_short_16: I57NMQ73CJCG3JEC · pith_short_8: I57NMQ73

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/I57NMQ73CJCG3JECFFKEEVP6N5 \
  | 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: 477ed643fb12446da48229544255fe6f4921b0f3a9a6e875015e80c3453f0d5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f980eab4375acce822e0efcf7a042d7b2ae50395687594bdec397d9facd8ae14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-06-25T03:35:06Z",
    "title_canon_sha256": "91ef11279d220bbdefbe852a1247be2e6d487e9a98ae2d6aeff217452caaf8b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5843",
    "kind": "arxiv",
    "version": 1
  }
}