Pith Number

pith:DOET3NLH

pith:2011:DOET3NLH76RQYZEPHUWDJEEUEL

not attested not anchored not stored refs pending

Twisted Spectral Triples and Connes' Character Formula

Farzad Fathizadeh, Masoud Khalkhali

arxiv:1106.6127 v1 · 2011-06-30 · math.OA · 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{DOET3NLH76RQYZEPHUWDJEEUEL}

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	2026-05-18T04:19:03.924776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b893db567ffa30c648f3d2c34909422c2c18a61b4d56d079d5189a7a6fc7fb6

Aliases

arxiv: 1106.6127 · arxiv_version: 1106.6127v1 · doi: 10.48550/arxiv.1106.6127 · pith_short_12: DOET3NLH76RQ · pith_short_16: DOET3NLH76RQYZEP · pith_short_8: DOET3NLH

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/DOET3NLH76RQYZEPHUWDJEEUEL \
  | 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: 1b893db567ffa30c648f3d2c34909422c2c18a61b4d56d079d5189a7a6fc7fb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2279110e853dafd42aa2d6c2b59c68632a3c4e96ef143056bcc5a7759cb64ec3",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2011-06-30T07:08:22Z",
    "title_canon_sha256": "ce9427064042e2b8075493666eb2a4920afb13706df70709fc3e70ccb3175ffc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.6127",
    "kind": "arxiv",
    "version": 1
  }
}