Pith Number

pith:4C4PZHQV

pith:2012:4C4PZHQVXVO5FIHEE3BHZULOHW

not attested not anchored not stored refs pending

Quantum computation from a de Broglie-Bohm perspective

Philipp Roser

arxiv:1205.2563 v1 · 2012-05-11 · 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{4C4PZHQVXVO5FIHEE3BHZULOHW}

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	2026-05-18T03:55:48.041549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0b8fc9e15bd5dd2a0e426c27cd16e3dbc9d0f8f3d19fb75b209d4b2b4b21ac7

Aliases

arxiv: 1205.2563 · arxiv_version: 1205.2563v1 · doi: 10.48550/arxiv.1205.2563 · pith_short_12: 4C4PZHQVXVO5 · pith_short_16: 4C4PZHQVXVO5FIHE · pith_short_8: 4C4PZHQV

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/4C4PZHQVXVO5FIHEE3BHZULOHW \
  | 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: e0b8fc9e15bd5dd2a0e426c27cd16e3dbc9d0f8f3d19fb75b209d4b2b4b21ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8021a81b499fa9098f0b5b3f17de4ef002514caeb67307b43389a2f071d6d1a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-11T16:14:46Z",
    "title_canon_sha256": "b191c1f313f788c8d57aaa1bedc20d81d34f06d4e55cb6284899c9d30507c849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2563",
    "kind": "arxiv",
    "version": 1
  }
}