Pith Number

pith:NBKKA52S

pith:2003:NBKKA52S6NQIFWVDPMBFEABGH7

not attested not anchored not stored refs pending

Polarization of Gamma--Ray Burst Optical and Near-Infrared Afterglows

Daniele Malesani, Davide Lazzati, Gabriele Ghisellini, Stefano Covino

arxiv:astro-ph/0301608 v1 · 2003-01-30 · 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{NBKKA52S6NQIFWVDPMBFEABGH7}

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	2026-07-04T15:18:04.355214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6854a07752f36082daa37b025200263fc29c3deddb24bb23e6b882f9edda1c83

Aliases

arxiv: astro-ph/0301608 · arxiv_version: astro-ph/0301608v1 · doi: 10.48550/arxiv.astro-ph/0301608 · pith_short_12: NBKKA52S6NQI · pith_short_16: NBKKA52S6NQIFWVD · pith_short_8: NBKKA52S

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/NBKKA52S6NQIFWVDPMBFEABGH7 \
  | 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: 6854a07752f36082daa37b025200263fc29c3deddb24bb23e6b882f9edda1c83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e701639bd6b6492e99e8c231bd6352b9986ed7d8bfc391d7a1bb00b5137058aa",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-30T17:19:38Z",
    "title_canon_sha256": "480466f293b0d495ceb4155d97d014e3cf0818325325ab39e9e741860842f004"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301608",
    "kind": "arxiv",
    "version": 1
  }
}