Pith Number

pith:3QDHVVDY

pith:1999:3QDHVVDY7IBDUMYKUGKIDPWBC6

not attested not anchored not stored refs pending

Beaming, Baryon-Loading, and the Synchrotron Self-Compton Component in Gamma-Ray Burst Blast Waves Energized by External Shocks

Charles D. Dermer (NRL), James Chiang (JILA), Kurt E. Mitman (TJHS)

arxiv:astro-ph/9910240 v1 · 1999-10-13 · 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{3QDHVVDY7IBDUMYKUGKIDPWBC6}

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	2026-05-18T01:32:58.188812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc067ad478fa023a330aa19481bec1179deda4a87a9e2d8d8fa2e864f65ed26b

Aliases

arxiv: astro-ph/9910240 · arxiv_version: astro-ph/9910240v1 · doi: 10.48550/arxiv.astro-ph/9910240 · pith_short_12: 3QDHVVDY7IBD · pith_short_16: 3QDHVVDY7IBDUMYK · pith_short_8: 3QDHVVDY

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/3QDHVVDY7IBDUMYKUGKIDPWBC6 \
  | 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: dc067ad478fa023a330aa19481bec1179deda4a87a9e2d8d8fa2e864f65ed26b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c1e8a96241767193d4dc7e73f68dd9e291be3f44def6ded4794468fb9c6ab56",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-10-13T19:56:57Z",
    "title_canon_sha256": "31a9d0cef5754c88542611f533be569c7467b9fb392ac3e32408f4301a12f0ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9910240",
    "kind": "arxiv",
    "version": 1
  }
}