Pith Number

pith:AYASWELR

pith:2012:AYASWELRHTADM2FH5IR74LEQRL

not attested not anchored not stored refs pending

A new model for the origin of very metal poor stars and their chemical composition

Alberta, Astronomy, Calgary, Canada), Rachid Ouyed (Department of Physics, University of Calgary

arxiv:1203.2703 v2 · 2012-03-13 · astro-ph.HE · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AYASWELRHTADM2FH5IR74LEQRL}

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	2026-05-18T01:58:09.551131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06012b11713cc03668a7ea23fe2c908ac8255f939e2016c85be7cf551fe7af8b

Aliases

arxiv: 1203.2703 · arxiv_version: 1203.2703v2 · doi: 10.48550/arxiv.1203.2703 · pith_short_12: AYASWELRHTAD · pith_short_16: AYASWELRHTADM2FH · pith_short_8: AYASWELR

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/AYASWELRHTADM2FH5IR74LEQRL \
  | 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: 06012b11713cc03668a7ea23fe2c908ac8255f939e2016c85be7cf551fe7af8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0332382b19a7688d1cc966292e08d0defa433866174a4500cb901fafa340bddc",
    "cross_cats_sorted": [
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-03-13T03:16:25Z",
    "title_canon_sha256": "aeea50b94a8759a58613dcc1cbdcf5625c756b457f1079da8b4afa6836bb8e0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2703",
    "kind": "arxiv",
    "version": 2
  }
}