Pith Number

pith:ZCSELSD6

pith:2018:ZCSELSD65MRBREDFOLBAWPDBPE

not attested not anchored not stored refs pending

Decorated Marked Surfaces: Calabi-Yau categories and related topics

Yu Qiu

arxiv:1812.00008 v1 · 2018-11-30 · math.RT · math.CT · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCSELSD65MRBREDFOLBAWPDBPE}

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	2026-05-17T23:59:27.568439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8a445c87eeb2218906572c20b3c617909f8e45461744be4d59d3b5410a9350b

Aliases

arxiv: 1812.00008 · arxiv_version: 1812.00008v1 · doi: 10.48550/arxiv.1812.00008 · pith_short_12: ZCSELSD65MRB · pith_short_16: ZCSELSD65MRBREDF · pith_short_8: ZCSELSD6

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/ZCSELSD65MRBREDFOLBAWPDBPE \
  | 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: c8a445c87eeb2218906572c20b3c617909f8e45461744be4d59d3b5410a9350b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "993f9ee1ec52d981bf563a581aaf41104e8422b9c04459eb22d99b7fab8595ec",
    "cross_cats_sorted": [
      "math.CT",
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-11-30T19:00:00Z",
    "title_canon_sha256": "5bfc8bc6cfa4811d4375baade466f9ed9e2368330e0d47a90a2927a5d0995cfc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.00008",
    "kind": "arxiv",
    "version": 1
  }
}