Pith Number

pith:IJXSSJPR

pith:2012:IJXSSJPRDTG2CO5DIFLUE4DROR

not attested not anchored not stored refs pending

Poisson modules and degeneracy loci

Brent Pym, Marco Gualtieri

arxiv:1203.4293 v1 · 2012-03-20 · math.AG · math.DG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJXSSJPRDTG2CO5DIFLUE4DROR}

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	2026-05-18T02:57:53.696540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

426f2925f11ccda13ba341574270717445067085e5e150649753d66e0cb600ae

Aliases

arxiv: 1203.4293 · arxiv_version: 1203.4293v1 · doi: 10.48550/arxiv.1203.4293 · pith_short_12: IJXSSJPRDTG2 · pith_short_16: IJXSSJPRDTG2CO5D · pith_short_8: IJXSSJPR

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/IJXSSJPRDTG2CO5DIFLUE4DROR \
  | 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: 426f2925f11ccda13ba341574270717445067085e5e150649753d66e0cb600ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a6cb0aa3b1f790e2b67462c17f2f09b102ee6785911fa36cf511c3dabffa6a4",
    "cross_cats_sorted": [
      "math.DG",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-03-20T00:11:28Z",
    "title_canon_sha256": "f66d63e905e10115d83a9b53d72a59bb39f6c42e4d911a6885d7295d60db9f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4293",
    "kind": "arxiv",
    "version": 1
  }
}