Pith Number

pith:3VFWK7JO

pith:2012:3VFWK7JOCRNP7RHFKEHXRBNY6I

not attested not anchored not stored refs pending

Evolution of the First Supernovae in Protogalaxies: Dynamics of Mixing of Heavy Elements

A.O. Razoumov, E.E. Matvienko, E.I. Vorobyov, E.O. Vasiliev, Yu.A. Shchekinov

arxiv:1211.0694 v1 · 2012-11-04 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VFWK7JOCRNP7RHFKEHXRBNY6I}

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	2026-05-18T03:41:32.688764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd4b657d2e145affc4e5510f7885b8f20a8d3b67a8a2bd647e148e0597570e67

Aliases

arxiv: 1211.0694 · arxiv_version: 1211.0694v1 · doi: 10.48550/arxiv.1211.0694 · pith_short_12: 3VFWK7JOCRNP · pith_short_16: 3VFWK7JOCRNP7RHF · pith_short_8: 3VFWK7JO

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/3VFWK7JOCRNP7RHFKEHXRBNY6I \
  | 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: dd4b657d2e145affc4e5510f7885b8f20a8d3b67a8a2bd647e148e0597570e67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cee1def155a23c0b5bbd0ca8f7f659eff0e102179b730878fbbd2693119d20e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-11-04T15:23:11Z",
    "title_canon_sha256": "77006a80675a0f049e902961df49e424447c5bf714d3a1a26a892a4702dfd42b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0694",
    "kind": "arxiv",
    "version": 1
  }
}