Pith Number

pith:KYHD5VTL

pith:2012:KYHD5VTL7JXYIX2N5YJW3KRLKW

not attested not anchored not stored refs pending

Quantum mechanics with coordinate dependent noncommutativity

V. G. Kupriyanov

arxiv:1204.4823 v3 · 2012-04-21 · math-ph · hep-th · math.MP · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KYHD5VTL7JXYIX2N5YJW3KRLKW}

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	2026-05-18T03:06:51.988169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

560e3ed66bfa6f845f4dee136daa2b55b8450aa49c29e25d5372d8b369c71ff1

Aliases

arxiv: 1204.4823 · arxiv_version: 1204.4823v3 · doi: 10.48550/arxiv.1204.4823 · pith_short_12: KYHD5VTL7JXY · pith_short_16: KYHD5VTL7JXYIX2N · pith_short_8: KYHD5VTL

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/KYHD5VTL7JXYIX2N5YJW3KRLKW \
  | 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: 560e3ed66bfa6f845f4dee136daa2b55b8450aa49c29e25d5372d8b369c71ff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29d7f0e4e17269a15b61fb476511086b65ae23e0abf37dce0f625136b293de0c",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-04-21T15:47:21Z",
    "title_canon_sha256": "fec489ea025dc6df300befbac0315009679270751f8fda4b7c2c8ca9fd558d68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4823",
    "kind": "arxiv",
    "version": 3
  }
}