Pith Number

pith:CFZE6PIO

pith:1997:CFZE6PIO2L5VD2RLFUGRLSQ25P

not attested not anchored not stored refs pending

Gamma-Ray Burster Counterparts: HST Blue and Ultraviolet Data

Bradley E. Schaefer, John Laros, Kevin Hurley, Thomas Cline

arxiv:astro-ph/9704278 v1 · 1997-04-28 · 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{CFZE6PIO2L5VD2RLFUGRLSQ25P}

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	2026-07-04T16:02:59.214945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11724f3d0ed2fb51ea2b2d0d15ca1aebd817a9a7a5ae9a109c2f30a15c086f4a

Aliases

arxiv: astro-ph/9704278 · arxiv_version: astro-ph/9704278v1 · doi: 10.48550/arxiv.astro-ph/9704278 · pith_short_12: CFZE6PIO2L5V · pith_short_16: CFZE6PIO2L5VD2RL · pith_short_8: CFZE6PIO

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/CFZE6PIO2L5VD2RLFUGRLSQ25P \
  | 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: 11724f3d0ed2fb51ea2b2d0d15ca1aebd817a9a7a5ae9a109c2f30a15c086f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a661ccb5f0943e3969c46d462f16b41fb5e47231cba089d10c8e616460fc564a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-04-28T21:00:01Z",
    "title_canon_sha256": "42f9011f90e2fd9ba659bf29c17063b79407ffaa5948de1dedbbf85f54e0e578"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9704278",
    "kind": "arxiv",
    "version": 1
  }
}