Pith Number

pith:JD4R2RUP

pith:2004:JD4R2RUPYXQ6NXRRJN2GEF2FIN

not attested not anchored not stored refs pending

The INTEGRAL/SPI response and the Crab observations

B. Cordier, C. R. Shrader, D. Attie, G. K. Skinner, J.-P. Roques, L. Bouchet, P. Connell, P. Dubath, P. Sizun, S. J. Sturner, S. Schanne

arxiv:astro-ph/0406058 v1 · 2004-06-02 · astro-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JD4R2RUPYXQ6NXRRJN2GEF2FIN}

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	2026-07-04T14:13:30.566706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48f91d468fc5e1e6de314b74621745434d3dec275d4f896e6b59a73afe6e212e

Aliases

arxiv: astro-ph/0406058 · arxiv_version: astro-ph/0406058v1 · doi: 10.48550/arxiv.astro-ph/0406058 · pith_short_12: JD4R2RUPYXQ6 · pith_short_16: JD4R2RUPYXQ6NXRR · pith_short_8: JD4R2RUP

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/JD4R2RUPYXQ6NXRRJN2GEF2FIN \
  | 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: 48f91d468fc5e1e6de314b74621745434d3dec275d4f896e6b59a73afe6e212e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a51824a17ef36caed8ce5b64aad5b6ff5680ad73325727b916bae1749aed9357",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-06-02T13:46:47Z",
    "title_canon_sha256": "464df20a75de420ff67a8d3f0e61fa2e3ca867e14cf369cb23821a8fcc6c05d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0406058",
    "kind": "arxiv",
    "version": 1
  }
}