Pith Number

pith:XB2OFFOF

pith:2016:XB2OFFOFKS4QOIS5P5U5YJ6L4S

not attested not anchored not stored refs pending

On topological approach to local theory of surfaces in Calabi-Yau threefolds

Artan Sheshmani, Chiu-Chu Melissa Liu, Sergei Gukov, Shing-Tung Yau

arxiv:1609.04363 v2 · 2016-09-14 · math.AG · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XB2OFFOFKS4QOIS5P5U5YJ6L4S}

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	2026-05-18T00:10:41.677328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b874e295c554b907225d7f69dc27cbe486ada75f924ea53fe20ee33b12b1f4d2

Aliases

arxiv: 1609.04363 · arxiv_version: 1609.04363v2 · doi: 10.48550/arxiv.1609.04363 · pith_short_12: XB2OFFOFKS4Q · pith_short_16: XB2OFFOFKS4QOIS5 · pith_short_8: XB2OFFOF

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/XB2OFFOFKS4QOIS5P5U5YJ6L4S \
  | 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: b874e295c554b907225d7f69dc27cbe486ada75f924ea53fe20ee33b12b1f4d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "148338c76226c9c50a13a7743b9bcfcf2a44e397c1af581b1e6593bb4f1e758f",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-09-14T17:56:01Z",
    "title_canon_sha256": "f575875755b9aa952f8848c52c153c98e3c302286dda8cef7ea16bb7aa84904a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04363",
    "kind": "arxiv",
    "version": 2
  }
}