Pith Number

pith:EJABW2JW

pith:2014:EJABW2JWLBXB7HZFQQIOJPGURC

not attested not anchored not stored refs pending

A quantum-information-theoretic complement to a general-relativistic implementation of a beyond-Turing computer

Christian Wuthrich

arxiv:1405.5555 v2 · 2014-05-21 · physics.hist-ph · 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{EJABW2JWLBXB7HZFQQIOJPGURC}

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	2026-05-18T00:44:14.033295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22401b6936586e1f9f258410e4bcd488aeb2aceadfd3d13b4a16908aaca009d7

Aliases

arxiv: 1405.5555 · arxiv_version: 1405.5555v2 · doi: 10.48550/arxiv.1405.5555 · pith_short_12: EJABW2JWLBXB · pith_short_16: EJABW2JWLBXB7HZF · pith_short_8: EJABW2JW

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/EJABW2JWLBXB7HZFQQIOJPGURC \
  | 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: 22401b6936586e1f9f258410e4bcd488aeb2aceadfd3d13b4a16908aaca009d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf1d82d3ac56a9b794152e9c3998ef45b249a1706db8f14b474576d6c3b1424b",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2014-05-21T20:59:41Z",
    "title_canon_sha256": "bcd6d4250b7dbc275b526af456415a9dc151d4ed022fc35fe0fcfb3a38379689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5555",
    "kind": "arxiv",
    "version": 2
  }
}