Pith Number

pith:Y5LSBZWS

pith:2003:Y5LSBZWSGP6AVWSK6Q4CRGXEG2

not attested not anchored not stored refs pending

The Slow Decay of Some Radio Afterglows, a Puzzle for the Simplest GRB Fireball Model

A. Panaitescu & P. Kumar

arxiv:astro-ph/0308273 v2 · 2003-08-15 · 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{Y5LSBZWSGP6AVWSK6Q4CRGXEG2}

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	2026-05-18T01:07:33.368284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c75720e6d233fc0ada4af438289ae436a43dc054563cacc5f47ceeb253d6e35c

Aliases

arxiv: astro-ph/0308273 · arxiv_version: astro-ph/0308273v2 · doi: 10.48550/arxiv.astro-ph/0308273 · pith_short_12: Y5LSBZWSGP6A · pith_short_16: Y5LSBZWSGP6AVWSK · pith_short_8: Y5LSBZWS

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/Y5LSBZWSGP6AVWSK6Q4CRGXEG2 \
  | 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: c75720e6d233fc0ada4af438289ae436a43dc054563cacc5f47ceeb253d6e35c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "453920727149e483bac6ac49c6fd4c0adfcb4b562eadb5dfa4c94ca7bd6d216a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-08-15T18:20:41Z",
    "title_canon_sha256": "942766893dcb5add16fc8696cde82cec4a11fac94c6890fe285a2ef3c7a520e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0308273",
    "kind": "arxiv",
    "version": 2
  }
}