Pith Number

pith:UHPRIQNV

pith:2011:UHPRIQNV6FICULZUNNVXOFHDBQ

not attested not anchored not stored refs pending

Quantum Mechanics without an Equation of Motion

A. D. Alhaidari

arxiv:1101.3435 v1 · 2011-01-18 · 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{UHPRIQNV6FICULZUNNVXOFHDBQ}

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	2026-05-18T04:19:03.219454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1df1441b5f1502a2f346b6b7714e30c26b53978d21930c8cc113139c2513d18

Aliases

arxiv: 1101.3435 · arxiv_version: 1101.3435v1 · doi: 10.48550/arxiv.1101.3435 · pith_short_12: UHPRIQNV6FIC · pith_short_16: UHPRIQNV6FICULZU · pith_short_8: UHPRIQNV

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/UHPRIQNV6FICULZUNNVXOFHDBQ \
  | 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: a1df1441b5f1502a2f346b6b7714e30c26b53978d21930c8cc113139c2513d18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26c1af1765db8922f6768f03609be531bde095511c5896aa2426f9d873edc185",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-18T12:22:47Z",
    "title_canon_sha256": "8b537bf100ca40ad60d8f2174c1181af758f1e0205be3d80e81f9f446c9dc743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3435",
    "kind": "arxiv",
    "version": 1
  }
}