Pith Number

pith:SSHX5ZSC

pith:2012:SSHX5ZSCHPB5RCC33526R2EIWL

not attested not anchored not stored refs pending

Age and helium content of the open cluster NGC 6791 from multiple eclipsing binary members. II. age dependencies and new insights

A. Dotter, A. Miglio, A. P. Milone, D. A. VandenBerg, D. Stello, E. Sandquist, F. Grundahl, G. A. Feiden, H. Bruntt, J. Jessen-Hansen, K. Brogaard, L. R. Bedin, P. B. Stetson, S. Frandsen

arxiv:1205.4071 v1 · 2012-05-18 · 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{SSHX5ZSCHPB5RCC33526R2EIWL}

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	2026-05-18T01:57:25.818561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

948f7ee6423bc3d8885bdf75e8e888b2f510dd54ef61017fe62427705635a486

Aliases

arxiv: 1205.4071 · arxiv_version: 1205.4071v1 · doi: 10.48550/arxiv.1205.4071 · pith_short_12: SSHX5ZSCHPB5 · pith_short_16: SSHX5ZSCHPB5RCC3 · pith_short_8: SSHX5ZSC

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/SSHX5ZSCHPB5RCC33526R2EIWL \
  | 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: 948f7ee6423bc3d8885bdf75e8e888b2f510dd54ef61017fe62427705635a486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c122e40cf4bc51835ed788260c2260223c57e2b87ea086e374ced6694e7e85c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-05-18T03:09:22Z",
    "title_canon_sha256": "d26680e0607281575a7a036a8c91247601dcf53cff2267b1dafe871b89befa2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4071",
    "kind": "arxiv",
    "version": 1
  }
}