Pith Number

pith:P6S7DXID

pith:2018:P6S7DXIDHE3TYIBIQ5ES2EBGUR

not attested not anchored not stored refs pending

Structures symplectiques et de Poisson sur les champs en cat\'egories

Bertrand To\"en

arxiv:1804.10444 v1 · 2018-04-27 · math.AG · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P6S7DXIDHE3TYIBIQ5ES2EBGUR}

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.

Cited by

1 paper in Pith

The birational geometry of noncommutative surfaces

Receipt and verification

First computed	2026-05-18T00:17:20.739217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fa5f1dd0339373c202887492d1026a44a75529feeae24e63876a5a093ec67b5

Aliases

arxiv: 1804.10444 · arxiv_version: 1804.10444v1 · doi: 10.48550/arxiv.1804.10444 · pith_short_12: P6S7DXIDHE3T · pith_short_16: P6S7DXIDHE3TYIBI · pith_short_8: P6S7DXID

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/P6S7DXIDHE3TYIBIQ5ES2EBGUR \
  | 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: 7fa5f1dd0339373c202887492d1026a44a75529feeae24e63876a5a093ec67b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf3a47023d15c716292d5b7466ece5f1c4034797eac8c67241f8e04b2a98501c",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-04-27T11:18:08Z",
    "title_canon_sha256": "b889b4326eaf49faabb0c03f5ce082ae8a6697d2eda73d6f299367c92b567f9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10444",
    "kind": "arxiv",
    "version": 1
  }
}