Pith Number

pith:MPTYABIT

pith:2001:MPTYABITXFE2W3OAPFAL2NPGLZ

not attested not anchored not stored refs pending

The INTEGRAL/IBIS telescope modelling

A.J. Bird, E. Caroli, G. De Cesare, G. Malaguti, J. Grygorczuk, J.M. Torrejon, O. Limousin, P. Laurent

arxiv:astro-ph/0107587 v1 · 2001-07-31 · 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{MPTYABITXFE2W3OAPFAL2NPGLZ}

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	2026-07-04T23:57:15.257566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63e7800513b949ab6dc07940bd35e65e4edd283e3cc534380b9de0451788cc68

Aliases

arxiv: astro-ph/0107587 · arxiv_version: astro-ph/0107587v1 · doi: 10.48550/arxiv.astro-ph/0107587 · pith_short_12: MPTYABITXFE2 · pith_short_16: MPTYABITXFE2W3OA · pith_short_8: MPTYABIT

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/MPTYABITXFE2W3OAPFAL2NPGLZ \
  | 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: 63e7800513b949ab6dc07940bd35e65e4edd283e3cc534380b9de0451788cc68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea9bee7734d5d683beaa359a6749d4b0c31e080c7a2be808bc5a0b8efe951909",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-31T12:13:39Z",
    "title_canon_sha256": "86dd7b28510bc8ce93976735af9b7d2034cab08a603f98ff7e7f0a4916153403"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107587",
    "kind": "arxiv",
    "version": 1
  }
}