Pith Number

pith:LRGYGAGY

pith:2004:LRGYGAGYCJ2H4VRIQ3EZXGE3LL

not attested not anchored not stored refs pending

Entire cyclic homology of continuous trace algebras

Danny Stevenson, Varghese Mathai

arxiv:math/0412485 v2 · 2004-12-24 · math.KT · hep-th · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LRGYGAGYCJ2H4VRIQ3EZXGE3LL}

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	2026-07-04T14:59:12.266933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c4d8300d812747e562886c99b989b5ae44b4b1058b4f6901137ddcad824435e

Aliases

arxiv: math/0412485 · arxiv_version: math/0412485v2 · doi: 10.48550/arxiv.math/0412485 · pith_short_12: LRGYGAGYCJ2H · pith_short_16: LRGYGAGYCJ2H4VRI · pith_short_8: LRGYGAGY

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/LRGYGAGYCJ2H4VRIQ3EZXGE3LL \
  | 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: 5c4d8300d812747e562886c99b989b5ae44b4b1058b4f6901137ddcad824435e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "825e689b5d5f4fc3b647db85f0bc0e5bcc29e1451ae89bfab39cd785adfb3a68",
    "cross_cats_sorted": [
      "hep-th",
      "math.DG"
    ],
    "license": "",
    "primary_cat": "math.KT",
    "submitted_at": "2004-12-24T04:16:45Z",
    "title_canon_sha256": "5fdf57d1238902dc552e8bb602d14fdba23f13942a00501468f66e92e4b804bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0412485",
    "kind": "arxiv",
    "version": 2
  }
}