Pith Number

pith:OLXXPFCB

pith:2008:OLXXPFCBWWDHRX3P2A3SRZDOQL

not attested not anchored not stored refs pending

The prompt, high resolution spectroscopic view of the "naked-eye" GRB080319B

C. Guidorzi, D. Fugazza, D. Guetta, D. Lazzati, E.J.A. Meurs, F. Fiore, F. Mirabel E. Molinari, F. Nicastro, G. Chincarini, G. Stratta, G. Tagliaferri, L.A. Antonelli, L. Norci, L. Stella, M. Della Valle, P. D'Avanzo, P. Goldoni, P. Ward, R. Perna, S. Campana, S. Covino, S. Piranomonte, V. D'Elia, Y. Krongold

arxiv:0804.2141 v2 · 2008-04-14 · 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{OLXXPFCBWWDHRX3P2A3SRZDOQL}

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	2026-07-04T15:44:46.955346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72ef779441b58678df6fd03728e46e82c657afe6f5d18016e6d3d547fddefc3f

Aliases

arxiv: 0804.2141 · arxiv_version: 0804.2141v2 · doi: 10.48550/arxiv.0804.2141 · pith_short_12: OLXXPFCBWWDH · pith_short_16: OLXXPFCBWWDHRX3P · pith_short_8: OLXXPFCB

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/OLXXPFCBWWDHRX3P2A3SRZDOQL \
  | 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: 72ef779441b58678df6fd03728e46e82c657afe6f5d18016e6d3d547fddefc3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232bf0660c2461c8411c0c9d667dcc19a69e6841ffe7a84a9569281c2f636a02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-04-14T10:44:41Z",
    "title_canon_sha256": "ba50c5907a859dd8050b6df3114c55c525f5b6cb8a302cab00b16f37c644dec7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2141",
    "kind": "arxiv",
    "version": 2
  }
}