Pith Number

pith:VB3GZN43

pith:2012:VB3GZN43UQH4HU3VQ5XFDSZRD2

not attested not anchored not stored refs pending

The Metal Aversion of LGRBs

2), (2) Johns Hopkins University), A. S. Fruchter (1) ((1) Space Telescope Science Institute, J. F. Graham (1

arxiv:1211.7068 v2 · 2012-11-29 · astro-ph.HE · astro-ph.CO · 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{VB3GZN43UQH4HU3VQ5XFDSZRD2}

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.

Cited by

1 paper in Pith

Gamma-ray bursts reveal the history and faint contributors of cosmic reionization

Receipt and verification

First computed	2026-05-18T01:52:53.119457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8766cb79ba40fc3d375876e51cb311eba9e1e9e8f0f6c63f0ef236f37b3513c

Aliases

arxiv: 1211.7068 · arxiv_version: 1211.7068v2 · doi: 10.48550/arxiv.1211.7068 · pith_short_12: VB3GZN43UQH4 · pith_short_16: VB3GZN43UQH4HU3V · pith_short_8: VB3GZN43

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/VB3GZN43UQH4HU3VQ5XFDSZRD2 \
  | 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: a8766cb79ba40fc3d375876e51cb311eba9e1e9e8f0f6c63f0ef236f37b3513c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62b646d5963907c7c6258ccb1fe680b93cbac57b47c98b2c7d1cef0af80c86de",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-11-29T21:00:04Z",
    "title_canon_sha256": "bb2b4058b15aa721e2eb801bba8ae2e204a95ec60f093178db650541d8517975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7068",
    "kind": "arxiv",
    "version": 2
  }
}