Pith Number

pith:SEGFKBCU

pith:1996:SEGFKBCUNUDC4PK7RH2UULWK2V

not attested not anchored not stored refs pending

Gromov-Witten invariants of general symplectic manifolds

Bernd Siebert

arxiv:dg-ga/9608005 v2 · 1996-08-12 · dg-ga · alg-geom · math.AG · 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{SEGFKBCUNUDC4PK7RH2UULWK2V}

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 quartic threefold is symplectically irrational

Receipt and verification

First computed	2026-07-04T15:07:43.946258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

910c5504546d062e3d5f89f54a2ecad558304d37764bd55693ac2118d76a54f9

Aliases

arxiv: dg-ga/9608005 · arxiv_version: dg-ga/9608005v2 · doi: 10.48550/arxiv.dg-ga/9608005 · pith_short_12: SEGFKBCUNUDC · pith_short_16: SEGFKBCUNUDC4PK7 · pith_short_8: SEGFKBCU

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/SEGFKBCUNUDC4PK7RH2UULWK2V \
  | 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: 910c5504546d062e3d5f89f54a2ecad558304d37764bd55693ac2118d76a54f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05588558f8c111bc4e90e6a07ddb3f694ca61ce047760ac9f83afc8d78d81ab0",
    "cross_cats_sorted": [
      "alg-geom",
      "math.AG",
      "math.DG"
    ],
    "license": "",
    "primary_cat": "dg-ga",
    "submitted_at": "1996-08-12T15:48:48Z",
    "title_canon_sha256": "129e69e3cf7137151d1384959e3940a3f89a9de13485dd2cf7fc2b2d43185a43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "dg-ga/9608005",
    "kind": "arxiv",
    "version": 2
  }
}