Pith Number

pith:RAYWN62S

pith:2018:RAYWN62SL5PWU536QD4ERNSPFT

not attested not anchored not stored refs pending

Gravitational Quantum Well as an Effective Quantum Heat Engine

Jonas F. G. Santos

arxiv:1805.06372 v2 · 2018-05-16 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RAYWN62SL5PWU536QD4ERNSPFT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:08:35.695264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

883166fb525f5f6a777e80f848b64f2ccc7d819a2ce6b5778d9909bfc6db41b6

Aliases

arxiv: 1805.06372 · arxiv_version: 1805.06372v2 · doi: 10.48550/arxiv.1805.06372 · pith_short_12: RAYWN62SL5PW · pith_short_16: RAYWN62SL5PWU536 · pith_short_8: RAYWN62S

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/RAYWN62SL5PWU536QD4ERNSPFT \
  | 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: 883166fb525f5f6a777e80f848b64f2ccc7d819a2ce6b5778d9909bfc6db41b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eca8a0445160e9df54c370e7729b3e9965766b8259848f3b28109fea84a8afb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-16T15:39:17Z",
    "title_canon_sha256": "fbce0e4d02eecbd567f16dceb0446f5d55d39778599ffff4e262590e5b3fb6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06372",
    "kind": "arxiv",
    "version": 2
  }
}