Pith Number

pith:KI3MHMAU

pith:1993:KI3MHMAUUB45V6X6GVAZPXCUCU

not attested not anchored not stored refs pending

On the Nature of Nonthermal Radiation from Cosmological Gamma-Ray Bursters

Vladimir V. Usov

arxiv:astro-ph/9312024 v1 · 1993-12-13 · 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{KI3MHMAUUB45V6X6GVAZPXCUCU}

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	2026-05-18T01:40:26.376115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5236c3b014a079dafafe354197dc541508cb244e6937658ebd2c88db8d7a100d

Aliases

arxiv: astro-ph/9312024 · arxiv_version: astro-ph/9312024v1 · doi: 10.48550/arxiv.astro-ph/9312024 · pith_short_12: KI3MHMAUUB45 · pith_short_16: KI3MHMAUUB45V6X6 · pith_short_8: KI3MHMAU

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/KI3MHMAUUB45V6X6GVAZPXCUCU \
  | 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: 5236c3b014a079dafafe354197dc541508cb244e6937658ebd2c88db8d7a100d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c625086e346e9ebd084b9722e468bb055d38a4876ccba36cd14e548ddabd66",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1993-12-13T09:12:06Z",
    "title_canon_sha256": "2999394eb89a221c2b2c13512c7525ca1d1ae0a9b1177aa1ec83b6ccdbd25a72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9312024",
    "kind": "arxiv",
    "version": 1
  }
}