Pith Number

pith:GKHTJUXR

pith:2016:GKHTJUXR2UOF24PR2KL5UDFDDQ

not attested not anchored not stored refs pending

Quantum Thermal Machines Fuelled by Vacuum Forces

Hugo Ter\c{c}as, Marco Pezzutto, Sofia Ribeiro, Yasser Omar

arxiv:1604.08732 v1 · 2016-04-29 · quant-ph · cond-mat.other · cond-mat.quant-gas

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

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	2026-05-18T00:49:52.317874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

328f34d2f1d51c5d71f1d297da0ca31c0cc01bdcff186353cafd466d9ee55b72

Aliases

arxiv: 1604.08732 · arxiv_version: 1604.08732v1 · doi: 10.48550/arxiv.1604.08732 · pith_short_12: GKHTJUXR2UOF · pith_short_16: GKHTJUXR2UOF24PR · pith_short_8: GKHTJUXR

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/GKHTJUXR2UOF24PR2KL5UDFDDQ \
  | 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: 328f34d2f1d51c5d71f1d297da0ca31c0cc01bdcff186353cafd466d9ee55b72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e9891218890e119cddfd4255f5b635527e3f6465f5c64bc6a9ff2539719ab71",
    "cross_cats_sorted": [
      "cond-mat.other",
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-29T08:29:53Z",
    "title_canon_sha256": "f94501730f92fd6f644d3f28eaecf28d2381880d101954e4d88de4826502e3d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.08732",
    "kind": "arxiv",
    "version": 1
  }
}