Pith Number

pith:F2O4PL44

pith:2008:F2O4PL44N6TGOKUV7JPGP2PZUX

not attested not anchored not stored refs pending

Swift uncovers that SAX J0840.7+2248 is not an X-ray Binary, but BeppoSAX X-ray Rich GRB 980429

A. Cucchiara, C. Guidorzi, E. Montanari, F. Capitanio, F. Frontera, F. Rossi, L. Amati, L. Sidoli, N. Masetti, P. Romano, S. Mereghetti

arxiv:0806.0925 v1 · 2008-06-05 · 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{F2O4PL44N6TGOKUV7JPGP2PZUX}

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	2026-07-04T17:11:09.388357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e9dc7af9c6fa6672a95fa5e67e9f9a5fa54f66f725201b77f9c28f9b3d0bdad

Aliases

arxiv: 0806.0925 · arxiv_version: 0806.0925v1 · doi: 10.48550/arxiv.0806.0925 · pith_short_12: F2O4PL44N6TG · pith_short_16: F2O4PL44N6TGOKUV · pith_short_8: F2O4PL44

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/F2O4PL44N6TGOKUV7JPGP2PZUX \
  | 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: 2e9dc7af9c6fa6672a95fa5e67e9f9a5fa54f66f725201b77f9c28f9b3d0bdad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12347e72993141cecc17e0215b3e841530ab5984497e4ad1a51b2daa564e3355",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-05T08:47:40Z",
    "title_canon_sha256": "ee78131b0d6e1c6bd5062977175ac3c73cdad26598e418abbcb1ee6823997cfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.0925",
    "kind": "arxiv",
    "version": 1
  }
}