Pith Number

pith:SEEIQWO7

pith:2019:SEEIQWO7PBQA2RFUTXURUHQNVK

not attested not anchored not stored refs pending

Unfolding of the unramified irregular singular generalized isomonodromic deformation

Michi-aki Inaba

arxiv:1903.08396 v2 · 2019-03-20 · 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{SEEIQWO7PBQA2RFUTXURUHQNVK}

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	2026-05-17T23:39:54.587203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91088859df78600d44b49de91a1e0daaa3212915f63450fde3fd4b0393c61999

Aliases

arxiv: 1903.08396 · arxiv_version: 1903.08396v2 · doi: 10.48550/arxiv.1903.08396 · pith_short_12: SEEIQWO7PBQA · pith_short_16: SEEIQWO7PBQA2RFU · pith_short_8: SEEIQWO7

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/SEEIQWO7PBQA2RFUTXURUHQNVK \
  | 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: 91088859df78600d44b49de91a1e0daaa3212915f63450fde3fd4b0393c61999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23d8f2c853ed4cbb621e9e6dd09f4e6381052c6ff54fca3feace69be17238bd7",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-03-20T09:09:19Z",
    "title_canon_sha256": "860bc906a28720080bd8102411e28c72eeda9ad57dd66fe41a9195999f93af1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08396",
    "kind": "arxiv",
    "version": 2
  }
}