Pith Number

pith:UFSFZVPV

pith:2014:UFSFZVPVO35A7JNN6JUJIWIDOF

not attested not anchored not stored refs pending

Quantum models of classical systems

Petr Hajicek

arxiv:1412.3971 v2 · 2014-12-12 · 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{UFSFZVPVO35A7JNN6JUJIWIDOF}

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	2026-05-18T01:35:43.556893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1645cd5f576fa0fa5adf268945903716c62d1a9fee20231126e634f9ddd31d9

Aliases

arxiv: 1412.3971 · arxiv_version: 1412.3971v2 · doi: 10.48550/arxiv.1412.3971 · pith_short_12: UFSFZVPVO35A · pith_short_16: UFSFZVPVO35A7JNN · pith_short_8: UFSFZVPV

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/UFSFZVPVO35A7JNN6JUJIWIDOF \
  | 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: a1645cd5f576fa0fa5adf268945903716c62d1a9fee20231126e634f9ddd31d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52683249222e3535bdc730522a68b5691a6eb43753ca1769e77d78c21d412907",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-12-12T12:35:01Z",
    "title_canon_sha256": "8da3c5c7ff0d1a7e45e95479fac3f9759beb83286f909712dae996ce3772cdae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3971",
    "kind": "arxiv",
    "version": 2
  }
}