Pith Number

pith:DE6WNJXZ

pith:1997:DE6WNJXZJUNYX6MAK6F6ZAZRFD

not attested not anchored not stored refs pending

An Introduction to Noncommutative Spaces and their Geometry

Giovanni Landi

arxiv:hep-th/9701078 v1 · 1997-01-16 · hep-th · math.QA · q-alg

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DE6WNJXZJUNYX6MAK6F6ZAZRFD}

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.

Cited by

1 paper in Pith

Spectral Noncommutative Geometry, Standard Model and all that

Receipt and verification

First computed	2026-07-04T15:08:54.343678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

193d66a6f94d1b8bf980578bec833128ff9feb671d8314644cce8b125e15256b

Aliases

arxiv: hep-th/9701078 · arxiv_version: hep-th/9701078v1 · doi: 10.48550/arxiv.hep-th/9701078 · pith_short_12: DE6WNJXZJUNY · pith_short_16: DE6WNJXZJUNYX6MA · pith_short_8: DE6WNJXZ

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/DE6WNJXZJUNYX6MAK6F6ZAZRFD \
  | 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: 193d66a6f94d1b8bf980578bec833128ff9feb671d8314644cce8b125e15256b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6d5b1533fdcbf5c77ec55456ddf18661eea16b7c08b09275a94132ad8c3af86",
    "cross_cats_sorted": [
      "math.QA",
      "q-alg"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1997-01-16T14:24:13Z",
    "title_canon_sha256": "361ff0f097b68d528753e978d2084d96cc0dc873311bac59736919993e51587b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9701078",
    "kind": "arxiv",
    "version": 1
  }
}