Pith Number

pith:ANPO6P66

pith:2002:ANPO6P66U5MFO6IELSYKS6MMHR

not attested not anchored not stored refs pending

An HST study of three very faint GRB host galaxies

A.O. Jaunsen, B.E. Schaefer, B. Thomsen, G. Bjornsson, J. Gorosabel, J. Hjorth, J.P.U. Fynbo, M.I. Andersen, N.R. Tanvir, P. Natarajan, S.T. Holland

arxiv:astro-ph/0204278 v2 · 2002-04-17 · 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{ANPO6P66U5MFO6IELSYKS6MMHR}

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	2026-07-04T14:11:59.312983Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

035eef3fdea7585779045cb0a9798c3c5d54bf8e00b07879e66197c6144899e6

Aliases

arxiv: astro-ph/0204278 · arxiv_version: astro-ph/0204278v2 · doi: 10.48550/arxiv.astro-ph/0204278 · pith_short_12: ANPO6P66U5MF · pith_short_16: ANPO6P66U5MFO6IE · pith_short_8: ANPO6P66

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/ANPO6P66U5MFO6IELSYKS6MMHR \
  | 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: 035eef3fdea7585779045cb0a9798c3c5d54bf8e00b07879e66197c6144899e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "721d444d20e5dac54126a190149f6b40add66cb40e5cfeebeb6d079ea2ed726d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-04-17T09:24:56Z",
    "title_canon_sha256": "27471f2496a965920f2df818e1e5618407c16a5a85884ece24036ab58587094f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0204278",
    "kind": "arxiv",
    "version": 2
  }
}