Pith Number

pith:3DLRHN2L

pith:2009:3DLRHN2LU5MAH6PWPWOIYIUWIC

not attested not anchored not stored refs pending

Character Varieties

Adam S. Sikora

arxiv:0902.2589 v3 · 2009-02-16 · math.RT · math.GT · 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{3DLRHN2LU5MAH6PWPWOIYIUWIC}

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	2026-05-18T02:03:44.059028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8d713b74ba75803f9f67d9c8c229640ab1c12ddf7bbab47863b481548cd6aaa

Aliases

arxiv: 0902.2589 · arxiv_version: 0902.2589v3 · doi: 10.48550/arxiv.0902.2589 · pith_short_12: 3DLRHN2LU5MA · pith_short_16: 3DLRHN2LU5MAH6PW · pith_short_8: 3DLRHN2L

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/3DLRHN2LU5MAH6PWPWOIYIUWIC \
  | 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: d8d713b74ba75803f9f67d9c8c229640ab1c12ddf7bbab47863b481548cd6aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9cf16c1e834ac3870b1b2919b3145d9232145b9aa1942a6c7dbb8257c934617",
    "cross_cats_sorted": [
      "math.GT",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2009-02-16T00:50:08Z",
    "title_canon_sha256": "72d5b13fbb719cb3f69f8d43d59a5d948e4ebde5fbee85c4c7338092c8a378f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2589",
    "kind": "arxiv",
    "version": 3
  }
}