Pith Number

pith:BJZW42T5

pith:2018:BJZW42T5CITR7R6SDEN6SZMVGZ

not attested not anchored not stored refs pending

Why Are Some Gamma-Ray Bursts Hosted by Oxygen-rich Galaxies?

Albert K. H. Kong, Francois Hammer, Jirong Mao, Ken'ichi Nomoto, Kouji Ohta, Ravi Chaudhary, Tetsuya Hashimoto, Tomotsugu Goto

arxiv:1808.08969 v1 · 2018-08-27 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJZW42T5CITR7R6SDEN6SZMVGZ}

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	2026-05-18T00:07:05.005114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a736e6a7d12271fc7d2191be96595364dc57f94d368b07f72e7005158c7b5bd

Aliases

arxiv: 1808.08969 · arxiv_version: 1808.08969v1 · doi: 10.48550/arxiv.1808.08969 · pith_short_12: BJZW42T5CITR · pith_short_16: BJZW42T5CITR7R6S · pith_short_8: BJZW42T5

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/BJZW42T5CITR7R6SDEN6SZMVGZ \
  | 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: 0a736e6a7d12271fc7d2191be96595364dc57f94d368b07f72e7005158c7b5bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b9576958df2a790851a5422d8d42b469f06cbcd8f7114cad8bce27c1c2bb8ad",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-27T18:00:14Z",
    "title_canon_sha256": "559fc6da342e0ed236d86def7c4c017fd0c174803bee9a9dc54a5fbe74eea896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08969",
    "kind": "arxiv",
    "version": 1
  }
}