Pith Number

pith:K24PQY32

pith:2012:K24PQY32NW46X6PYSNRL47Q7DW

not attested not anchored not stored refs pending

On the de Rham complex of mixed twistor D-modules

Claude Sabbah, Teresa Monteiro Fernandes

arxiv:1204.1331 v1 · 2012-04-05 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K24PQY32NW46X6PYSNRL47Q7DW}

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	2026-05-18T03:43:52.421894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56b8f8637a6db9ebf9f89362be7e1f1d9dbb4c91a6247a74f17271a98f976814

Aliases

arxiv: 1204.1331 · arxiv_version: 1204.1331v1 · doi: 10.48550/arxiv.1204.1331 · pith_short_12: K24PQY32NW46 · pith_short_16: K24PQY32NW46X6PY · pith_short_8: K24PQY32

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/K24PQY32NW46X6PYSNRL47Q7DW \
  | 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: 56b8f8637a6db9ebf9f89362be7e1f1d9dbb4c91a6247a74f17271a98f976814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cefbfca9c514f3b6daaca223a5a308b336764ad7342cf9d275dc25010067cb2",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-04-05T19:51:02Z",
    "title_canon_sha256": "fe1224c76cd92f8a477644f6b806462c1b09c219b710ab112302b909775a6342"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1331",
    "kind": "arxiv",
    "version": 1
  }
}