Pith Number

pith:4CIGLP2U

pith:2004:4CIGLP2UC4CN2SPZ5KTTWIFEQ6

not attested not anchored not stored refs pending

Swift Identification of Dark Gamma-Ray Bursts

D. Watson, G. Bjornsson, J. Gorosabel, J. Hjorth, J. P. U. Fynbo, K. Pedersen, P. Jakobsson

arxiv:astro-ph/0411036 v1 · 2004-11-01 · 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{4CIGLP2UC4CN2SPZ5KTTWIFEQ6}

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

2 papers in Pith

Multi-wavelength Constraints on the Transient EP250905a

Early Optical Follow-up of Gamma-Ray Bursts: The Critical Role of Robotic Telescopes

Receipt and verification

First computed	2026-07-04T14:47:37.067619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e09065bf541704dd49f9eaa73b20a4878e66991c2a0780394b936f27a7017a38

Aliases

arxiv: astro-ph/0411036 · arxiv_version: astro-ph/0411036v1 · doi: 10.48550/arxiv.astro-ph/0411036 · pith_short_12: 4CIGLP2UC4CN · pith_short_16: 4CIGLP2UC4CN2SPZ · pith_short_8: 4CIGLP2U

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/4CIGLP2UC4CN2SPZ5KTTWIFEQ6 \
  | 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: e09065bf541704dd49f9eaa73b20a4878e66991c2a0780394b936f27a7017a38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "278c5a184acde0c7b8c702d12e48cf60d7184d148c35564e1744d691bdf92694",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-01T21:25:43Z",
    "title_canon_sha256": "128c83a2b60e7dff0f834bee54607e6917c088fc55f43e0b65ea48f0cd9f2a7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411036",
    "kind": "arxiv",
    "version": 1
  }
}