Pith Number

pith:LA5YIPUR

pith:2012:LA5YIPURL3XPRPV5U4PNMTGCSJ

not attested not anchored not stored refs pending

On the algebraic independence of generic Painleve transcendents

Anand Pillay, Joel Nagloo

arxiv:1209.1562 v1 · 2012-09-07 · math.AG · math.CA · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LA5YIPURL3XPRPV5U4PNMTGCSJ}

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	2026-05-17T23:53:36.080142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

583b843e915eeef8bebda71ed64cc29264eeee6376fb426977ad23dc7e6003fc

Aliases

arxiv: 1209.1562 · arxiv_version: 1209.1562v1 · doi: 10.48550/arxiv.1209.1562 · pith_short_12: LA5YIPURL3XP · pith_short_16: LA5YIPURL3XPRPV5 · pith_short_8: LA5YIPUR

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/LA5YIPURL3XPRPV5U4PNMTGCSJ \
  | 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: 583b843e915eeef8bebda71ed64cc29264eeee6376fb426977ad23dc7e6003fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deedf0ff0dbabeb8390007121a4fd7adfcd1c5c6f6689a66feb77fce5faa8467",
    "cross_cats_sorted": [
      "math.CA",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-09-07T15:02:03Z",
    "title_canon_sha256": "e89011fc2d0be5557ea120522e9755891a9651b98c00d2f4a4e43c57dea40f7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1562",
    "kind": "arxiv",
    "version": 1
  }
}