Pith Number

pith:DIN3HCLB

pith:2017:DIN3HCLB6Q56PCDHGWUBK6KSXO

not attested not anchored not stored refs pending

Kuranishi structure, Pseudo-holomorphic curve, and virtual fundamental chain: Part 2

Hiroshi Ohta, Kaoru Ono, Kenji Fukaya, Yong-Geun Oh

arxiv:1704.01848 v1 · 2017-04-06 · math.SG · 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{DIN3HCLB6Q56PCDHGWUBK6KSXO}

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	2026-05-18T00:46:54.179161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a1bb38961f43be7886735a8157952bb99283bf7c95c05ec69007080616165f6

Aliases

arxiv: 1704.01848 · arxiv_version: 1704.01848v1 · doi: 10.48550/arxiv.1704.01848 · pith_short_12: DIN3HCLB6Q56 · pith_short_16: DIN3HCLB6Q56PCDH · pith_short_8: DIN3HCLB

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/DIN3HCLB6Q56PCDHGWUBK6KSXO \
  | 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: 1a1bb38961f43be7886735a8157952bb99283bf7c95c05ec69007080616165f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dba8f59512dac71116e97e65291f533d466c1a79b500478888562f76db413cd6",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2017-04-06T14:01:01Z",
    "title_canon_sha256": "99fd2c6632467191610e81984852010d176bb02b38359c680720e1e26cdd9ed7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.01848",
    "kind": "arxiv",
    "version": 1
  }
}