Pith Number

pith:JCEEAIG4

pith:2002:JCEEAIG474FXLY5MGXJ2WEYGSK

not attested not anchored not stored refs pending

Polarization Evolution of the GRB 020405 Afterglow

A. Cimatti, D. Lazzati, D. Malesani, E. Le Floc'h, F. Fiore, F.M. Zerbi, G. Ghisellini, G.L. Israel, G. Ricker, G. Tagliaferri, I.F. Mirabel, L. Stella, M. Della Valle, M. Stefanon, N. Kawai, P. Goldoni, P. Saracco, S. Covino, S. di Serego Alighieri

arxiv:astro-ph/0211245 v1 · 2002-11-12 · 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{JCEEAIG474FXLY5MGXJ2WEYGSK}

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	2026-07-04T16:31:08.465173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48884020dcff0b75e3ac35d3ab1306929f4d34731fab53cfbd077af315cbdabc

Aliases

arxiv: astro-ph/0211245 · arxiv_version: astro-ph/0211245v1 · doi: 10.48550/arxiv.astro-ph/0211245 · pith_short_12: JCEEAIG474FX · pith_short_16: JCEEAIG474FXLY5M · pith_short_8: JCEEAIG4

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/JCEEAIG474FXLY5MGXJ2WEYGSK \
  | 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: 48884020dcff0b75e3ac35d3ab1306929f4d34731fab53cfbd077af315cbdabc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1b2d4bd1b9259323c8e82ef298e42a99aa50b6659fa904299fc25fbbc1c59f8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-11-12T15:27:27Z",
    "title_canon_sha256": "b776c08fd929288b463c2318b416a698fa9f4a6af7571a26bc39f73e592df3d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0211245",
    "kind": "arxiv",
    "version": 1
  }
}