Pith Number

pith:J2OGH2TW

pith:2005:J2OGH2TWPBVGJ7J3WOJCM3EQUZ

not attested not anchored not stored refs pending

Formal classification of unipotent parameterized diffeomorphisms

Javier Rib\'on

arxiv:math/0511298 v1 · 2005-11-11 · 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{J2OGH2TWPBVGJ7J3WOJCM3EQUZ}

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	2026-05-18T00:51:01.984811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e9c63ea76786a64fd3bb392266c90a656228ea381b60c98fd515f3024eee798

Aliases

arxiv: math/0511298 · arxiv_version: math/0511298v1 · doi: 10.48550/arxiv.math/0511298 · pith_short_12: J2OGH2TWPBVG · pith_short_16: J2OGH2TWPBVGJ7J3 · pith_short_8: J2OGH2TW

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/J2OGH2TWPBVGJ7J3WOJCM3EQUZ \
  | 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: 4e9c63ea76786a64fd3bb392266c90a656228ea381b60c98fd515f3024eee798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57a8cc5838bbf3af2949075fca713649752e2c413167c22be7e64f79beeae993",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DS",
    "submitted_at": "2005-11-11T12:39:53Z",
    "title_canon_sha256": "08cb1a1e0d40f944afd67a769226b670ab1fd717e81b1ae944226afbb6f495a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0511298",
    "kind": "arxiv",
    "version": 1
  }
}