Pith Number

pith:AGLIFWZP

pith:2009:AGLIFWZPHEIY27LHB7CWH3ZJSS

not attested not anchored not stored refs pending

Utilisation de la notion de copule en tomographie

Ali Mohammad-Djafari, Doriano-Boris Pougaza, Jean-Francois Bercher

arxiv:0908.2532 v2 · 2009-08-18 · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AGLIFWZPHEIY27LHB7CWH3ZJSS}

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	2026-05-18T04:42:13.811333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

019682db2f39118d7d670fc563ef2994aca343750b59e229a9b1c4d20ae22c9f

Aliases

arxiv: 0908.2532 · arxiv_version: 0908.2532v2 · doi: 10.48550/arxiv.0908.2532 · pith_short_12: AGLIFWZPHEIY · pith_short_16: AGLIFWZPHEIY27LH · pith_short_8: AGLIFWZP

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/AGLIFWZPHEIY27LHB7CWH3ZJSS \
  | 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: 019682db2f39118d7d670fc563ef2994aca343750b59e229a9b1c4d20ae22c9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b1ff1fe68e0389b9df33a1f124ca102354d9e22ca03bfee2029bbb5f79b3935",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2009-08-18T10:06:13Z",
    "title_canon_sha256": "d8ee15511faa2a5e9870fe268cd16e343bb8709f5c11f4e84b2f10d759145374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2532",
    "kind": "arxiv",
    "version": 2
  }
}