Pith Number

pith:Q3T5DEPS

pith:2023:Q3T5DEPSPENQDI4LT5XQ4H7OED

not attested not anchored not stored refs pending

Precise Age for the Binary Star System 12 Com in the Coma Berenices Cluster

Benjamin R. Setterholm, Christopher D. Farrington, Claire L. Davies, Cyprien Lanthermann, Eric L. Sandquist, Gail H. Schaefer, Jacob Ennis, Jerome A. Orosz, John D. Monnier, Narsireddy Anugu, Rex Lam, Robert Klement, Stefan Kraus, Tyler Gardner

arxiv:2304.07397 v1 · 2023-04-14 · 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{Q3T5DEPSPENQDI4LT5XQ4H7OED}

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	2026-07-05T06:27:21.692662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86e7d191f2791b01a38b9f6f0e1fee20fd2896a7c1896ff607f76976f25496ab

Aliases

arxiv: 2304.07397 · arxiv_version: 2304.07397v1 · doi: 10.48550/arxiv.2304.07397 · pith_short_12: Q3T5DEPSPENQ · pith_short_16: Q3T5DEPSPENQDI4L · pith_short_8: Q3T5DEPS

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/Q3T5DEPSPENQDI4LT5XQ4H7OED \
  | 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: 86e7d191f2791b01a38b9f6f0e1fee20fd2896a7c1896ff607f76976f25496ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84ff32ed1dae3c0dfb1ae3d0e36162b9439f4922bce0e80dd1b4c80594c99faa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-04-14T21:26:06Z",
    "title_canon_sha256": "8050f600a4d9ee907d552650db422b900202ce557c2cdd3c7849f8ab06d3371c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.07397",
    "kind": "arxiv",
    "version": 1
  }
}