Pith Number

pith:2UH2OCDE

pith:2011:2UH2OCDEZWEWM4GXJZBFZYS54Q

not attested not anchored not stored refs pending

Type Ia supernovae in globular clusters: observational upper limits

G. Nelemans, R. Voss

arxiv:1111.6593 v1 · 2011-11-28 · astro-ph.HE · astro-ph.GA · 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{2UH2OCDEZWEWM4GXJZBFZYS54Q}

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	2026-05-18T01:59:22.697379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d50fa70864cd896670d74e425ce25de439db2e5f655b2340dda14e45d80acc4e

Aliases

arxiv: 1111.6593 · arxiv_version: 1111.6593v1 · doi: 10.48550/arxiv.1111.6593 · pith_short_12: 2UH2OCDEZWEW · pith_short_16: 2UH2OCDEZWEWM4GX · pith_short_8: 2UH2OCDE

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/2UH2OCDEZWEWM4GXJZBFZYS54Q \
  | 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: d50fa70864cd896670d74e425ce25de439db2e5f655b2340dda14e45d80acc4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb3a3eb3b58891be8e1dfe6e7bc4ba52ee59807f15bd891c38ec177e9dbe56c1",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-11-28T21:00:06Z",
    "title_canon_sha256": "4285b7101240030366c687c662cb9e46d75b039fd1668d8b914ade45da895787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.6593",
    "kind": "arxiv",
    "version": 1
  }
}