Pith Number

pith:6ZEW2HXM

pith:1997:6ZEW2HXM6D55LX3KVXKAVEADJL

not attested not anchored not stored refs pending

Cosmological Gamma-Ray Bursts and Evolution of Galaxies

Tomonori TOTANI (The University of Tokyo)

arxiv:astro-ph/9707051 v2 · 1997-07-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ZEW2HXM6D55LX3KVXKAVEADJL}

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	2026-07-04T17:25:18.393643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6496d1eecf0fbd5df6aadd40a90034adbc977c30852feacf9eb6fbf99465142

Aliases

arxiv: astro-ph/9707051 · arxiv_version: astro-ph/9707051v2 · doi: 10.48550/arxiv.astro-ph/9707051 · pith_short_12: 6ZEW2HXM6D55 · pith_short_16: 6ZEW2HXM6D55LX3K · pith_short_8: 6ZEW2HXM

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/6ZEW2HXM6D55LX3KVXKAVEADJL \
  | 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: f6496d1eecf0fbd5df6aadd40a90034adbc977c30852feacf9eb6fbf99465142

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30507b7678500e158da631db093c1c74dc6cbcf36a7811f67c9dac3cf93a0ca3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-07-04T04:55:38Z",
    "title_canon_sha256": "a0a85ff4b2983f6fd9292d004abe5b87e339919d19b522f726f774bb79a746d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9707051",
    "kind": "arxiv",
    "version": 2
  }
}