Pith Number

pith:56BKVLLI

pith:2014:56BKVLLIJT3J3DQD3ZOAUV5IXH

not attested not anchored not stored refs pending

Thermofield qubits, generalized expectations and quantum information protocols

A. E. Santana, T. M. Rocha Filho, T. Prudencio

arxiv:1404.5542 v2 · 2014-04-22 · quant-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56BKVLLIJT3J3DQD3ZOAUV5IXH}

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	2026-05-18T02:27:18.765752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef82aaad684cf69d8e03de5c0a57a8b9de275621aff483f7dcbb46aa0c1d0efe

Aliases

arxiv: 1404.5542 · arxiv_version: 1404.5542v2 · doi: 10.48550/arxiv.1404.5542 · pith_short_12: 56BKVLLIJT3J · pith_short_16: 56BKVLLIJT3J3DQD · pith_short_8: 56BKVLLI

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/56BKVLLIJT3J3DQD3ZOAUV5IXH \
  | 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: ef82aaad684cf69d8e03de5c0a57a8b9de275621aff483f7dcbb46aa0c1d0efe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f82baa54652d705a7994b28cab866472859a0bda1e9599d03e1c661ca1908a4d",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-22T16:19:54Z",
    "title_canon_sha256": "ae17a8edda52e2c2a7abd60a58c4f62f9a63bc793a35ebf4bf44495984bcf303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5542",
    "kind": "arxiv",
    "version": 2
  }
}