Pith Number

pith:OZCZ756A

pith:2017:OZCZ756AAZAVCTKLI3Y2BKGZU2

not attested not anchored not stored refs pending

Quantum mechanics in a metric sheaf: a model theoretic approach

Andr\'es Villaveces, Maicol A. Ochoa

arxiv:1702.08642 v2 · 2017-02-28 · math.LO · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZCZ756AAZAVCTKLI3Y2BKGZU2}

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	2026-05-18T00:44:57.260056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76459ff7c00641514d4b46f1a0a8d9a6b592df16b78a16ddcc720464decd8a2f

Aliases

arxiv: 1702.08642 · arxiv_version: 1702.08642v2 · doi: 10.48550/arxiv.1702.08642 · pith_short_12: OZCZ756AAZAV · pith_short_16: OZCZ756AAZAVCTKL · pith_short_8: OZCZ756A

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/OZCZ756AAZAVCTKLI3Y2BKGZU2 \
  | 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: 76459ff7c00641514d4b46f1a0a8d9a6b592df16b78a16ddcc720464decd8a2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cee7be69ded348abe9520bd7bf97a764e68ee729de38b7df2aaeae3b582c41d",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-02-28T04:36:34Z",
    "title_canon_sha256": "c6ea75af1f0edcf44e8a3fa60ac008c1f51fbd263287ece4536139546c51ab1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.08642",
    "kind": "arxiv",
    "version": 2
  }
}