Pith Number

pith:R4T4ZH2H

pith:2005:R4T4ZH2H5AWQJUVQS7IJ7X76BY

not attested not anchored not stored refs pending

Open issues in gamma-ray bursts: polarimetry and dark GRBs

A. De Luca, D. Lazzati, D. Malesani, E.M. Rossi, G. Tagliaferri, P. Filliatre, S. Covino

arxiv:astro-ph/0505294 v2 · 2005-05-13 · 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{R4T4ZH2H5AWQJUVQS7IJ7X76BY}

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	2026-05-18T04:36:29.989189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f27cc9f47e82d04d2b097d09fdffe0e0259a929e996f1dc61afcab7a9f4591f

Aliases

arxiv: astro-ph/0505294 · arxiv_version: astro-ph/0505294v2 · doi: 10.48550/arxiv.astro-ph/0505294 · pith_short_12: R4T4ZH2H5AWQ · pith_short_16: R4T4ZH2H5AWQJUVQ · pith_short_8: R4T4ZH2H

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/R4T4ZH2H5AWQJUVQS7IJ7X76BY \
  | 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: 8f27cc9f47e82d04d2b097d09fdffe0e0259a929e996f1dc61afcab7a9f4591f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50325dfa7dfbe5816539aa0e71fadf0af4fb46544ecda16869648a1f84fbb5a5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-13T18:17:57Z",
    "title_canon_sha256": "9a4d5c154242093baf1465592dc26dbcd56776be90776f230cb1e736d32d2967"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505294",
    "kind": "arxiv",
    "version": 2
  }
}