Pith Number

pith:FWDVCAVU

pith:2005:FWDVCAVUH4UPZCAP3Y5VCQ2S5W

not attested not anchored not stored refs pending

Swift observations of GRB050128: the early X-ray afterglow

A. Breeveld, A.F. Abbey, A. Moretti, A.P. Beardmore, B. Zhang, C. Gronwall, C. Pagani, D. Malesani, D.N. Burrows, G. Chincarini, G. Cusumano, G. Tagliaferri, J.A. Kennea, J.A. Nousek, J.E. Hill, J.P. Osborne, K.L. Page, K.O. Mason, L.A. Antonelli, L. Angelini, M. Capalbi, M. Perri, M.R. Goad, N. Gehrels, O. Godet, P. Boyd, P. Giommi, P. Kumar, P. Meszaros, P. Romano, P.W.A. Roming, S. Campana, S. Covino, S. Kobayashi, T. Poole, V. Mangano

arxiv:astro-ph/0504331 v1 · 2005-04-14 · 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{FWDVCAVUH4UPZCAP3Y5VCQ2S5W}

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	2026-07-04T17:23:47.145127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d875102b43f28fc880fde3b514352ed96c642e3c7d0b76bbcc3be8b5b644044

Aliases

arxiv: astro-ph/0504331 · arxiv_version: astro-ph/0504331v1 · doi: 10.48550/arxiv.astro-ph/0504331 · pith_short_12: FWDVCAVUH4UP · pith_short_16: FWDVCAVUH4UPZCAP · pith_short_8: FWDVCAVU

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/FWDVCAVUH4UPZCAP3Y5VCQ2S5W \
  | 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: 2d875102b43f28fc880fde3b514352ed96c642e3c7d0b76bbcc3be8b5b644044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9d860c63c774d78fcd6dd54e03139e078d595a79544570c6cf1c8b3cdd3a67a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-14T15:53:48Z",
    "title_canon_sha256": "091ce120c04d50a1cc287bc0c56f566062985a565ee83712c71cf4ce5b1e40cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504331",
    "kind": "arxiv",
    "version": 1
  }
}