Pith Number

pith:5NWEMH3N

pith:2016:5NWEMH3NT7E3RE5P5OIKZEDQYW

not attested not anchored not stored refs pending

Exceptional solutions to the Painlev\'e VI equation

Aimo Hinkkanen, Alexandre Eremenko, Andrei Gabrielov

arxiv:1602.04694 v1 · 2016-02-15 · math.CA · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5NWEMH3NT7E3RE5P5OIKZEDQYW}

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	2026-05-18T00:25:29.393991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb6c461f6d9fc9b893afeb90ac9070c5a5d663ec0efc4bcfcc89d1faa3b7c25c

Aliases

arxiv: 1602.04694 · arxiv_version: 1602.04694v1 · doi: 10.48550/arxiv.1602.04694 · pith_short_12: 5NWEMH3NT7E3 · pith_short_16: 5NWEMH3NT7E3RE5P · pith_short_8: 5NWEMH3N

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/5NWEMH3NT7E3RE5P5OIKZEDQYW \
  | 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: eb6c461f6d9fc9b893afeb90ac9070c5a5d663ec0efc4bcfcc89d1faa3b7c25c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4d5c7c673e76dd75e08c6664223182b0f16b4b31a7ac0f59233ccaa1b706f3e",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2016-02-15T14:32:59Z",
    "title_canon_sha256": "d0381887d4fcbd396d9c59daf8f5380e1034664651a709bdfe1b5a36bb4d9931"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04694",
    "kind": "arxiv",
    "version": 1
  }
}