Pith Number

pith:S7RW7EC7

pith:2011:S7RW7EC75K7INVNKLJNTJJI4SP

not attested not anchored not stored refs pending

A variant of the Mukai pairing via deformation quantization

Ajay C. Ramadoss

arxiv:1103.5312 v1 · 2011-03-28 · math.AG · math.KT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7RW7EC75K7INVNKLJNTJJI4SP}

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	2026-05-18T03:58:51.499286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97e36f905feabe86d5aa5a5b34a51c93c9f7359989a3efcb1c14c480a2940e65

Aliases

arxiv: 1103.5312 · arxiv_version: 1103.5312v1 · doi: 10.48550/arxiv.1103.5312 · pith_short_12: S7RW7EC75K7I · pith_short_16: S7RW7EC75K7INVNK · pith_short_8: S7RW7EC7

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/S7RW7EC75K7INVNKLJNTJJI4SP \
  | 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: 97e36f905feabe86d5aa5a5b34a51c93c9f7359989a3efcb1c14c480a2940e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a38ac2554020a06803c8ac3e45bf6fcf6253e586892e6ccdc65fd5441e48c6ab",
    "cross_cats_sorted": [
      "math.KT",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-03-28T10:02:25Z",
    "title_canon_sha256": "217dedd082e2d5c45b00d77d6cb3a982a68da8be863076392a2e100587cd127c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5312",
    "kind": "arxiv",
    "version": 1
  }
}