Pith Number

pith:26AD7MTA

pith:2011:26AD7MTAY7CWFLGVXNGSFAGOSC

not attested not anchored not stored refs pending

The Abundances of Neutron Capture Species in the Very Metal-Poor Globular Cluster M15: An Uniform Analysis of RGB and RHB Stars

C. Sneden, G. H. Smith, G. S. Burley, G. W. Preston, I. B. Thompson, J. J. Cowan, J. S. Sobeck, R. P. Kraft, S. A. Shectman

arxiv:1103.1008 v1 · 2011-03-05 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26AD7MTAY7CWFLGVXNGSFAGOSC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:02:59.530247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7803fb260c7c562acd5bb4d2280ce90a4ab363084e81356235e9eac9470cb73

Aliases

arxiv: 1103.1008 · arxiv_version: 1103.1008v1 · doi: 10.48550/arxiv.1103.1008 · pith_short_12: 26AD7MTAY7CW · pith_short_16: 26AD7MTAY7CWFLGV · pith_short_8: 26AD7MTA

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/26AD7MTAY7CWFLGVXNGSFAGOSC \
  | 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: d7803fb260c7c562acd5bb4d2280ce90a4ab363084e81356235e9eac9470cb73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cbfc6227774df82199a2a9f849fd56d3d3fda99f4912f721229971945e1277e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-05T05:51:15Z",
    "title_canon_sha256": "541b1e1fa4687cce3b09dc5b01327dc3b2d5cdb68a96bd67fe54c8d9a24a44ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1008",
    "kind": "arxiv",
    "version": 1
  }
}