Pith Number

pith:5YFZLX3T

pith:2019:5YFZLX3TPMXAAXPUT6QVKLXDBW

not attested not anchored not stored refs pending

Mirror symmetry for perverse schobers from birational geometry

T. Kuwagaki, W. Donovan

arxiv:1903.11226 v1 · 2019-03-27 · 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{5YFZLX3TPMXAAXPUT6QVKLXDBW}

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.

Cited by

1 paper in Pith

Cycle Relations and Global Gluing in Multi-Node Conifold Degenerations

Receipt and verification

First computed	2026-05-17T23:50:03.838475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee0b95df737b2e005df49fa1552ee30d98d314f1eb94a497a3b438e57aebb4ed

Aliases

arxiv: 1903.11226 · arxiv_version: 1903.11226v1 · doi: 10.48550/arxiv.1903.11226 · pith_short_12: 5YFZLX3TPMXA · pith_short_16: 5YFZLX3TPMXAAXPU · pith_short_8: 5YFZLX3T

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/5YFZLX3TPMXAAXPUT6QVKLXDBW \
  | 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: ee0b95df737b2e005df49fa1552ee30d98d314f1eb94a497a3b438e57aebb4ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "063ef7ab5fcc21b3922efd8cf765d8f1cef9a7df1f4da7398fe43ed86c1edb2a",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-03-27T02:21:42Z",
    "title_canon_sha256": "12ed72a2085a75cabc0649103181ebd98a7d7ad0e9109148fddcd9638a6a8d3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11226",
    "kind": "arxiv",
    "version": 1
  }
}