Pith Number

pith:DGLO4MTF

pith:1999:DGLO4MTFMC5SRWQNSIBUQH4DEJ

not attested not anchored not stored refs pending

Polarization lightcurves and position angle variation of beamed gamma-ray bursts

2) ((1) Osservatorio Astronomico di Brera; (2) Universita` di Milano), Davide Lazzati (1, Gabriele Ghisellini (1)

arxiv:astro-ph/9906471 v1 · 1999-06-29 · 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{DGLO4MTFMC5SRWQNSIBUQH4DEJ}

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	2026-07-04T16:11:22.431685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1996ee326560bb28da0d9203481f832277e6d837d69839d28aeb478d91ed55fe

Aliases

arxiv: astro-ph/9906471 · arxiv_version: astro-ph/9906471v1 · doi: 10.48550/arxiv.astro-ph/9906471 · pith_short_12: DGLO4MTFMC5S · pith_short_16: DGLO4MTFMC5SRWQN · pith_short_8: DGLO4MTF

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/DGLO4MTFMC5SRWQNSIBUQH4DEJ \
  | 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: 1996ee326560bb28da0d9203481f832277e6d837d69839d28aeb478d91ed55fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54c4da4ee5c4b7ac8a947394fbfe2c6ae04bb770592058e5f604d31d894233b4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-06-29T08:47:48Z",
    "title_canon_sha256": "20a35d276231182cd00f07c6ab41c60ff1fb70ae3d882bf00040d13b7fa4ac17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9906471",
    "kind": "arxiv",
    "version": 1
  }
}