Pith Number

pith:NQKC6WLG

pith:2012:NQKC6WLGZ37KZLLVAXXIH7EJJJ

not attested not anchored not stored refs pending

Delay Time in Quaternionic Quantum Mechanics

Gisele Ducati, Stefano De Leo

arxiv:1204.2414 v1 · 2012-04-11 · math-ph · math.MP · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NQKC6WLGZ37KZLLVAXXIH7EJJJ}

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	2026-05-18T01:57:53.627693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c142f5966cefeacad7505ee83fc894a5fe2a568fb267a61e0c0cab3c4c67888

Aliases

arxiv: 1204.2414 · arxiv_version: 1204.2414v1 · doi: 10.48550/arxiv.1204.2414 · pith_short_12: NQKC6WLGZ37K · pith_short_16: NQKC6WLGZ37KZLLV · pith_short_8: NQKC6WLG

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/NQKC6WLGZ37KZLLVAXXIH7EJJJ \
  | 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: 6c142f5966cefeacad7505ee83fc894a5fe2a568fb267a61e0c0cab3c4c67888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4af00c0c3259e053a8bec2b537c2507de59c4e1a797b372e0da4cc13f764387",
    "cross_cats_sorted": [
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-04-11T11:12:09Z",
    "title_canon_sha256": "ec6c779bbb9b861e7628bb487f984ae49ee31c5d57c94f124c06a6993fbd564b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2414",
    "kind": "arxiv",
    "version": 1
  }
}