Pith Number

pith:GAK7L2AP

pith:2001:GAK7L2AP73BJ4VK66ZC22KVOE5

not attested not anchored not stored refs pending

GRB 990704: the most X-ray rich BeppoSAX gamma-ray burst

E. Costa (IAS/CNR), E. Pian (OAT, F. Frontera (ITESRE, Itesre), J. Heise (SRON), J.J.M. in 't Zand (SRON), L.A. Antonelli (OAR), L. Amati (ITESRE/CNR), L. Nicastro (IFCAI/CNR), L. Piro (IAS/CNR), M. Feroci (IAS/CNR), P. Soffitta (IAS/CNR), Univ. Ferrara)

arxiv:astro-ph/0108414 v1 · 2001-08-27 · 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{GAK7L2AP73BJ4VK66ZC22KVOE5}

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	2026-05-18T01:07:45.575861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3015f5e80ffec29e555ef645ad2aae27783d7e2ff6021abe569a290577830bbc

Aliases

arxiv: astro-ph/0108414 · arxiv_version: astro-ph/0108414v1 · doi: 10.48550/arxiv.astro-ph/0108414 · pith_short_12: GAK7L2AP73BJ · pith_short_16: GAK7L2AP73BJ4VK6 · pith_short_8: GAK7L2AP

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/GAK7L2AP73BJ4VK66ZC22KVOE5 \
  | 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: 3015f5e80ffec29e555ef645ad2aae27783d7e2ff6021abe569a290577830bbc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e053b90907d4cb42e3ffba4e39dc6520f9a749c1e56929f85dd86d8a60cad05c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-08-27T14:35:37Z",
    "title_canon_sha256": "7c9cdeaaadb1c7b0cdd08a25795a692a499f6adf290c204c8cd03810c1cc4572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0108414",
    "kind": "arxiv",
    "version": 1
  }
}