Pith Number

pith:6PERMRJ7

pith:2012:6PERMRJ7QBKYGL2IRBC53YN2R3

not attested not anchored not stored refs pending

Atomic Diffusion and Mixing in Old Stars. III. Analysis of NGC 6397 Stars under New Constraints

A. J. Korn, K. Lind, O. Richard, T. Nordlander

arxiv:1204.5600 v1 · 2012-04-25 · astro-ph.SR · 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{6PERMRJ7QBKYGL2IRBC53YN2R3}

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	2026-05-18T03:45:10.576474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3c916453f8055832f488845dde1ba8efd28c1259bc1c565f4ee892a923e0c58

Aliases

arxiv: 1204.5600 · arxiv_version: 1204.5600v1 · doi: 10.48550/arxiv.1204.5600 · pith_short_12: 6PERMRJ7QBKY · pith_short_16: 6PERMRJ7QBKYGL2I · pith_short_8: 6PERMRJ7

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/6PERMRJ7QBKYGL2IRBC53YN2R3 \
  | 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: f3c916453f8055832f488845dde1ba8efd28c1259bc1c565f4ee892a923e0c58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b4eb2c540a53150ad6f27e4830d06905cdbb2697ca3afc1cacb35cd9989351d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-04-25T09:40:13Z",
    "title_canon_sha256": "9a2af5a9e712714c790f46e0bcb02923b4be7bbc89a550e6199050ba51b6251d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5600",
    "kind": "arxiv",
    "version": 1
  }
}