Pith Number

pith:Q4ASBMKD

pith:2012:Q4ASBMKD4LIH4Q6T46KX3BNT6L

not attested not anchored not stored refs pending

Quantum widening of CDT universe

B. Waclaw, L. Bogacz, Z. Burda

arxiv:1204.1356 v1 · 2012-04-05 · hep-th · cond-mat.stat-mech · gr-qc · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q4ASBMKD4LIH4Q6T46KX3BNT6L}

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	2026-05-18T03:22:42.344714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

870120b143e2d07e43d3e7957d85b3f2c8ab07ab9483db2994855dc8f253f64b

Aliases

arxiv: 1204.1356 · arxiv_version: 1204.1356v1 · doi: 10.48550/arxiv.1204.1356 · pith_short_12: Q4ASBMKD4LIH · pith_short_16: Q4ASBMKD4LIH4Q6T · pith_short_8: Q4ASBMKD

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/Q4ASBMKD4LIH4Q6T46KX3BNT6L \
  | 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: 870120b143e2d07e43d3e7957d85b3f2c8ab07ab9483db2994855dc8f253f64b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc625a27c360a27b7ce2101590ef514c0561a9775f16ef05f3f28dcabae5c916",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "gr-qc",
      "hep-lat"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-04-05T21:23:29Z",
    "title_canon_sha256": "3652adfe9d13e26111ade15b4c263da5ae3f63627506fa215ffc4232cc4005b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1356",
    "kind": "arxiv",
    "version": 1
  }
}