Pith Number

pith:UFOJGASB

pith:2005:UFOJGASBKJUMX37M52G5VBS2R4

not attested not anchored not stored refs pending

Early GRB Optical and Infrared Afterglow Observations with the 2-m Robotic Liverpool Telescope

A. Gomboc, A. M. Newsam, A. Monfardini, C. G. Mundell, C. Guidorzi, C. J. Mottram, D. Carter, I. A. Steele, M. F. Bode, M. Hughes, N. Tanvir, R. J. Smith, R. Priddey, S. N. Fraser, S. Pak

arxiv:astro-ph/0502505 v2 · 2005-02-24 · 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{UFOJGASBKJUMX37M52G5VBS2R4}

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	2026-05-18T04:36:30.185457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a15c9302415268cbefecee8dda865a8f02ad1ceb60cc30a303a8dee84ad22bb2

Aliases

arxiv: astro-ph/0502505 · arxiv_version: astro-ph/0502505v2 · doi: 10.48550/arxiv.astro-ph/0502505 · pith_short_12: UFOJGASBKJUM · pith_short_16: UFOJGASBKJUMX37M · pith_short_8: UFOJGASB

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/UFOJGASBKJUMX37M52G5VBS2R4 \
  | 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: a15c9302415268cbefecee8dda865a8f02ad1ceb60cc30a303a8dee84ad22bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec8579877afbaeeee5c103668212b915e8f541f5c393f37ac048c74d10df295d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-24T13:25:50Z",
    "title_canon_sha256": "0792de5971e54bbffc32043e86629913aac212186ad061d266cdfe2a101169c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502505",
    "kind": "arxiv",
    "version": 2
  }
}