Pith Number

pith:3QLXGZM2

pith:2001:3QLXGZM2IQ57YBSP6ANA7N6F52

not attested not anchored not stored refs pending

Fundamental Physical Parameters of Collimated Gamma-Ray Burst Afterglows

A. Panaitescu, P. Kumar

arxiv:astro-ph/0108045 v1 · 2001-08-02 · 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{3QLXGZM2IQ57YBSP6ANA7N6F52}

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	2026-07-04T16:23:48.821381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc1773659a443bfc064ff01a0fb7c5ee9502f1d4fd09c0a170a6fbf891a754e7

Aliases

arxiv: astro-ph/0108045 · arxiv_version: astro-ph/0108045v1 · doi: 10.48550/arxiv.astro-ph/0108045 · pith_short_12: 3QLXGZM2IQ57 · pith_short_16: 3QLXGZM2IQ57YBSP · pith_short_8: 3QLXGZM2

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/3QLXGZM2IQ57YBSP6ANA7N6F52 \
  | 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: dc1773659a443bfc064ff01a0fb7c5ee9502f1d4fd09c0a170a6fbf891a754e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b391087ced1556cb35a46300142d9a462a057c73f308b9dfa8810a31b461b02",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-02T21:35:54Z",
    "title_canon_sha256": "d53354ff63ccd65e9f13fde455ff6f4f872f1c0af29c04ec8e94d7cfe0e5df7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108045",
    "kind": "arxiv",
    "version": 1
  }
}