Pith Number

pith:6NKALR7Z

pith:1999:6NKALR7ZDXKF7MF4QQLNCADGGH

not attested not anchored not stored refs pending

Gamma-ray Bursts - A Puzzle Being Resolved

Tsvi Piran

arxiv:astro-ph/9907392 v1 · 1999-07-28 · 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{6NKALR7ZDXKF7MF4QQLNCADGGH}

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

GRB 250706B/C: Insight-HXMT Discovery of a High-Luminosity Burst as a Candidate for Fallback-Regulated Accretion in the Prompt Emission

Receipt and verification

First computed	2026-07-04T15:51:15.135116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f35405c7f91dd45fb0bc8416d1006631c30a8feb6695a2048e692ca30a27131a

Aliases

arxiv: astro-ph/9907392 · arxiv_version: astro-ph/9907392v1 · doi: 10.48550/arxiv.astro-ph/9907392 · pith_short_12: 6NKALR7ZDXKF · pith_short_16: 6NKALR7ZDXKF7MF4 · pith_short_8: 6NKALR7Z

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/6NKALR7ZDXKF7MF4QQLNCADGGH \
  | 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: f35405c7f91dd45fb0bc8416d1006631c30a8feb6695a2048e692ca30a27131a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2a617e766d674a4bf81aab5448c0d635af4df8d3a363d69fb92d35cccb712eb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-07-28T09:31:30Z",
    "title_canon_sha256": "2c4acba8e6096503f0737ad7b1987eaba6f52d85f6fefb1d64269a6c389bf4de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9907392",
    "kind": "arxiv",
    "version": 1
  }
}