Pith Number

pith:S5IEYJ3M

pith:2009:S5IEYJ3MN4PVJJTJCHALEF5KIF

not attested not anchored not stored refs pending

60Fe and Massive Stars

W. Wang

arxiv:0902.0214 v1 · 2009-02-02 · 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{S5IEYJ3MN4PVJJTJCHALEF5KIF}

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	2026-05-18T00:45:52.833901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97504c276c6f1f54a66911c0b217aa4169d0ef3221693c7b836625e837d921e0

Aliases

arxiv: 0902.0214 · arxiv_version: 0902.0214v1 · doi: 10.48550/arxiv.0902.0214 · pith_short_12: S5IEYJ3MN4PV · pith_short_16: S5IEYJ3MN4PVJJTJ · pith_short_8: S5IEYJ3M

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/S5IEYJ3MN4PVJJTJCHALEF5KIF \
  | 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: 97504c276c6f1f54a66911c0b217aa4169d0ef3221693c7b836625e837d921e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ac89ffdae9b33cf1b86353139fd409472a30dc5daee08461a166c7d33075582",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-02-02T07:28:29Z",
    "title_canon_sha256": "381c76091a09588986df7fd2384a184a2fcd35e3e5f4ad4a487966834ce0514d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0214",
    "kind": "arxiv",
    "version": 1
  }
}