Pith Number

pith:I2QLUVS6

pith:2015:I2QLUVS6IL2LLY7RQFRBNXUW3W

not attested not anchored not stored refs pending

Enumeration of holomorphic cylinders in log Calabi-Yau surfaces. I

Tony Yue Yu

arxiv:1504.01722 v3 · 2015-04-07 · math.AG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2QLUVS6IL2LLY7RQFRBNXUW3W}

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	2026-05-18T01:08:21.299342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46a0ba565e42f4b5e3f1816216de96ddb3e5c606da8c1bb4441e8cc75bf402c3

Aliases

arxiv: 1504.01722 · arxiv_version: 1504.01722v3 · doi: 10.48550/arxiv.1504.01722 · pith_short_12: I2QLUVS6IL2L · pith_short_16: I2QLUVS6IL2LLY7R · pith_short_8: I2QLUVS6

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/I2QLUVS6IL2LLY7RQFRBNXUW3W \
  | 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: 46a0ba565e42f4b5e3f1816216de96ddb3e5c606da8c1bb4441e8cc75bf402c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ecc0bd60e3b7858b9fc350e3046fd5635077bddb79720b31b77333f6f381998",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2015-04-07T19:56:53Z",
    "title_canon_sha256": "3df2049199b9e3f20d61267a57716cfdae75d58b4a29c6aed64e2fcfb6e53973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01722",
    "kind": "arxiv",
    "version": 3
  }
}