Pith Number

pith:HOG2PQUV

pith:2010:HOG2PQUVE5PYTFZ2SSU5BS7YXG

not attested not anchored not stored refs pending

Topological quantum field theory structure on symplectic cohomology

Alexander F. Ritter

arxiv:1003.1781 v5 · 2010-03-09 · math.SG · math.AT · 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{HOG2PQUVE5PYTFZ2SSU5BS7YXG}

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	2026-05-18T02:24:38.069038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8da7c295275f89973a94a9d0cbf8b9bf66a7f754802b1f08dc440b3a7a17d3

Aliases

arxiv: 1003.1781 · arxiv_version: 1003.1781v5 · doi: 10.48550/arxiv.1003.1781 · pith_short_12: HOG2PQUVE5PY · pith_short_16: HOG2PQUVE5PYTFZ2 · pith_short_8: HOG2PQUV

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/HOG2PQUVE5PYTFZ2SSU5BS7YXG \
  | 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: 3b8da7c295275f89973a94a9d0cbf8b9bf66a7f754802b1f08dc440b3a7a17d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437090e5b2a9e618f22605aa52ebc561ae62b4a67cb101a184f59609fb8c31dd",
    "cross_cats_sorted": [
      "math.AT",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2010-03-09T05:02:47Z",
    "title_canon_sha256": "a6a63d71010c475738e6c4939bdad99c87e786b24cbde6762436956b533b63de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1781",
    "kind": "arxiv",
    "version": 5
  }
}