Pith Number

pith:GWYPOVII

pith:2002:GWYPOVIIRWAHUJMHBRNJUT4MXR

not attested not anchored not stored refs pending

Polarization curves of GRB afterglows predicted by the universal jet structure

Cambridge), D. Lazzati (IoA, E. Rossi, G. Ghisellini (OAB, J. D. Salmonson (LLNL), Merate)

arxiv:astro-ph/0211020 v1 · 2002-11-01 · 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{GWYPOVIIRWAHUJMHBRNJUT4MXR}

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	2026-07-04T14:12:19.738299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35b0f755088d807a25870c5a9a4f8cbc560d4d4c38f59443a76de15160149ad8

Aliases

arxiv: astro-ph/0211020 · arxiv_version: astro-ph/0211020v1 · doi: 10.48550/arxiv.astro-ph/0211020 · pith_short_12: GWYPOVIIRWAH · pith_short_16: GWYPOVIIRWAHUJMH · pith_short_8: GWYPOVII

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/GWYPOVIIRWAHUJMHBRNJUT4MXR \
  | 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: 35b0f755088d807a25870c5a9a4f8cbc560d4d4c38f59443a76de15160149ad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be90d5b98af5fba7fc3d1e88165208525f1f8ae1aaef13bbaf9b44a3095346d8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-11-01T15:41:54Z",
    "title_canon_sha256": "47fb63e1c6b1943bf0d7a35fb58558debbd986a2c756f6479cdbbedcd86c8b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0211020",
    "kind": "arxiv",
    "version": 1
  }
}