Pith Number

pith:7QQAMYWL

pith:1999:7QQAMYWLJGBBT6ADBD6E243BYB

not attested not anchored not stored refs pending

On counting special Lagrangian homology 3-spheres

Dominic Joyce

arxiv:hep-th/9907013 v2 · 1999-07-02 · hep-th · 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{7QQAMYWLJGBBT6ADBD6E243BYB}

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	2026-07-04T14:33:28.960549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc200662cb498219f80308fc4d7361c061a11f2f49429fba12fd229f01c496a8

Aliases

arxiv: hep-th/9907013 · arxiv_version: hep-th/9907013v2 · doi: 10.48550/arxiv.hep-th/9907013 · pith_short_12: 7QQAMYWLJGBB · pith_short_16: 7QQAMYWLJGBBT6AD · pith_short_8: 7QQAMYWL

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/7QQAMYWLJGBBT6ADBD6E243BYB \
  | 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: fc200662cb498219f80308fc4d7361c061a11f2f49429fba12fd229f01c496a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13611b8f2a2d2cd416c2e3bd788b34c89271a0bbcbed25ebf4de951e33f41f9a",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-07-02T14:40:51Z",
    "title_canon_sha256": "21e0d7d4d969836b38745473fb483b4043e930b1ccdc2d84aafccc98fa8c1c90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9907013",
    "kind": "arxiv",
    "version": 2
  }
}