Pith Number

pith:PVVCKGKA

pith:1998:PVVCKGKAHV4T7QVEBAGB4NWPMK

not attested not anchored not stored refs pending

Courant Algebroids and Strongly Homotopy Lie Algebras

Alan Weinstein, Dmitry Roytenberg

arxiv:math/9802118 v1 · 1998-02-27 · math.QA · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PVVCKGKAHV4T7QVEBAGB4NWPMK}

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	2026-05-18T03:00:13.097138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d6a2519403d793fc2a4080c1e36cf62ac8f90c57955fc00bea861738599767a

Aliases

arxiv: math/9802118 · arxiv_version: math/9802118v1 · doi: 10.48550/arxiv.math/9802118 · pith_short_12: PVVCKGKAHV4T · pith_short_16: PVVCKGKAHV4T7QVE · pith_short_8: PVVCKGKA

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/PVVCKGKAHV4T7QVEBAGB4NWPMK \
  | 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: 7d6a2519403d793fc2a4080c1e36cf62ac8f90c57955fc00bea861738599767a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "432a04a22c477f7078e77675aa6515df313a1675b9bab1126514cfd266d629f4",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "1998-02-27T00:54:24Z",
    "title_canon_sha256": "f04f4bd80e17301239dd8a9685e1e2363d53fdbdf2e19d9690d74fd9f6e27ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9802118",
    "kind": "arxiv",
    "version": 1
  }
}