Pith Number

pith:KW4FV5L4

pith:2014:KW4FV5L477QA5CZEIMAMW3GBON

not attested not anchored not stored refs pending

A $P$-Adic Spectral Triple

Matt McBride, Slawomir Klimek, Sumedha Rathnayake

arxiv:1403.7263 v2 · 2014-03-28 · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KW4FV5L477QA5CZEIMAMW3GBON}

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	2026-05-18T01:43:44.480257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55b85af57cffe00e8b244300cb6cc17356ff1faccdedc60c7d8cd0a1de6c1876

Aliases

arxiv: 1403.7263 · arxiv_version: 1403.7263v2 · doi: 10.48550/arxiv.1403.7263 · pith_short_12: KW4FV5L477QA · pith_short_16: KW4FV5L477QA5CZE · pith_short_8: KW4FV5L4

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/KW4FV5L477QA5CZEIMAMW3GBON \
  | 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: 55b85af57cffe00e8b244300cb6cc17356ff1faccdedc60c7d8cd0a1de6c1876

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75b82923aa73ca9485cc34fa25a1666d2caa0204cbee3315621a1055d553a618",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-03-28T01:24:24Z",
    "title_canon_sha256": "4966a279a1374ed154b6d2cc08837baf7e3233b441c3c3189653a57dcd34a099"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7263",
    "kind": "arxiv",
    "version": 2
  }
}