Pith Number

pith:WCI6V2T3

pith:2003:WCI6V2T3UKRLF3NXAZY5MHKQTC

not attested not anchored not stored refs pending

Optical afterglow of the not so dark GRB 021211

A.J. Castro-Tirado, D. Bhattacharya, D.K. Sahu, G.C. Anupama, Padmakar Parihar, R. Sagar, S.B. Pandey, T.P. Prabhu

arxiv:astro-ph/0304481 v3 · 2003-04-27 · 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{WCI6V2T3UKRLF3NXAZY5MHKQTC}

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.

Cited by

1 paper in Pith

GRB 250706B/C: Insight-HXMT Discovery of a High-Luminosity Burst as a Candidate for Fallback-Regulated Accretion in the Prompt Emission

Receipt and verification

First computed	2026-07-04T16:36:55.957583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b091eaea7ba2a2b2edb70671d61d5098ab2fdda61629ffe8a4f0f975e5b538be

Aliases

arxiv: astro-ph/0304481 · arxiv_version: astro-ph/0304481v3 · doi: 10.48550/arxiv.astro-ph/0304481 · pith_short_12: WCI6V2T3UKRL · pith_short_16: WCI6V2T3UKRLF3NX · pith_short_8: WCI6V2T3

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/WCI6V2T3UKRLF3NXAZY5MHKQTC \
  | 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: b091eaea7ba2a2b2edb70671d61d5098ab2fdda61629ffe8a4f0f975e5b538be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d75cc55cf7ca75f9204d2f204b76649c644f994167819f07bc8585baab9ad9e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-04-27T08:31:01Z",
    "title_canon_sha256": "0a61f121122d074bbf2bd4aa8b6cda1ab554c14b06ed01e0740518df94ba938c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0304481",
    "kind": "arxiv",
    "version": 3
  }
}