Pith Number

pith:AH2VZM3E

pith:2013:AH2VZM3E27YBJWPJ2L6YS64V7V

not attested not anchored not stored refs pending

Orientability in real Gromov-Witten theory

Aleksey Zinger, Penka Georgieva

arxiv:1308.1347 v2 · 2013-08-06 · math.SG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AH2VZM3E27YBJWPJ2L6YS64V7V}

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	2026-05-18T03:06:13.014965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01f55cb364d7f014d9e9d2fd897b95fd4d512503684165c405a56f6897ddd6c3

Aliases

arxiv: 1308.1347 · arxiv_version: 1308.1347v2 · doi: 10.48550/arxiv.1308.1347 · pith_short_12: AH2VZM3E27YB · pith_short_16: AH2VZM3E27YBJWPJ · pith_short_8: AH2VZM3E

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/AH2VZM3E27YBJWPJ2L6YS64V7V \
  | 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: 01f55cb364d7f014d9e9d2fd897b95fd4d512503684165c405a56f6897ddd6c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d589c615b8833b73220e2f8687b4470c834780e573eba4724dabdcb0410b29a",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2013-08-06T17:04:29Z",
    "title_canon_sha256": "17df156e7b12839a8804c0f744f735f263630762b865aecdfea2db2e51168f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.1347",
    "kind": "arxiv",
    "version": 2
  }
}