Pith Number

pith:PKGHDPTJ

pith:2012:PKGHDPTJFWBLZFQUD4ACPCWRZA

not attested not anchored not stored refs pending

Isomonodromic differential equations and differential categories

Alexey Ovchinnikov, Sergey Gorchinskiy

arxiv:1202.0927 v3 · 2012-02-05 · math.AC · math.CA · math.CT · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKGHDPTJFWBLZFQUD4ACPCWRZA}

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	2026-05-18T02:19:42.840330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a8c71be692d82bc96141f00278ad1c836279bb199322ecf60a331f9b7a84685

Aliases

arxiv: 1202.0927 · arxiv_version: 1202.0927v3 · doi: 10.48550/arxiv.1202.0927 · pith_short_12: PKGHDPTJFWBL · pith_short_16: PKGHDPTJFWBLZFQU · pith_short_8: PKGHDPTJ

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/PKGHDPTJFWBLZFQUD4ACPCWRZA \
  | 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: 7a8c71be692d82bc96141f00278ad1c836279bb199322ecf60a331f9b7a84685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4753e63dd6cf97e93dcb754d81b2ea0a59273e5bcbffaa4f6a2c8baf398336ac",
    "cross_cats_sorted": [
      "math.CA",
      "math.CT",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-02-05T00:09:27Z",
    "title_canon_sha256": "0105be99888d05b84ecd9e31bae3adf59dd8c5a842d3cc6b00ae850efc96f896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0927",
    "kind": "arxiv",
    "version": 3
  }
}