Pith Number

pith:LXKAKBRL

pith:2000:LXKAKBRLAYIY5PL5PK23JCFCUP

not attested not anchored not stored refs pending

Bordism-finiteness and semi-simple group actions

Anand Dessai

arxiv:math/0003176 v2 · 2000-03-27 · math.GT · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXKAKBRLAYIY5PL5PK23JCFCUP}

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	2026-05-18T01:05:38.745324Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dd405062b06118ebd7d7ab5b488a2a3e702213e8a273692f9359c2d4f7957bd

Aliases

arxiv: math/0003176 · arxiv_version: math/0003176v2 · doi: 10.48550/arxiv.math/0003176 · pith_short_12: LXKAKBRLAYIY · pith_short_16: LXKAKBRLAYIY5PL5 · pith_short_8: LXKAKBRL

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/LXKAKBRLAYIY5PL5PK23JCFCUP \
  | 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: 5dd405062b06118ebd7d7ab5b488a2a3e702213e8a273692f9359c2d4f7957bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3081795bba73ab146b194428cf8b52e9bb9e08644558f87fb4ef0920c2e7c0a",
    "cross_cats_sorted": [
      "math.AT",
      "math.KT"
    ],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2000-03-27T19:41:26Z",
    "title_canon_sha256": "3ebebc9a37623520cb167d29fa86bf66751f9616b4f1f7490767adb2f6bfeae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0003176",
    "kind": "arxiv",
    "version": 2
  }
}