Pith Number

pith:4GKXIEVV

pith:2018:4GKXIEVVQ2SVBLRYAPESKOSSFT

not attested not anchored not stored refs pending

Ancilla-assisted measurement of quantum work

Augusto J. Roncaglia, Federico Cerisola, Gabriele De Chiara, Paolo Solinas

arxiv:1805.06047 v2 · 2018-05-15 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GKXIEVVQ2SVBLRYAPESKOSSFT}

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	2026-05-17T23:47:31.110543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1957412b586a550ae3803c9253a522cd69f9bb483095f71d65a4c78b3b95251

Aliases

arxiv: 1805.06047 · arxiv_version: 1805.06047v2 · doi: 10.48550/arxiv.1805.06047 · pith_short_12: 4GKXIEVVQ2SV · pith_short_16: 4GKXIEVVQ2SVBLRY · pith_short_8: 4GKXIEVV

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/4GKXIEVVQ2SVBLRYAPESKOSSFT \
  | 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: e1957412b586a550ae3803c9253a522cd69f9bb483095f71d65a4c78b3b95251

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5652629e2f03b6d4f154334087c2405262f181d6be885a9a38d69fc7ec9d8ce0",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-15T22:12:22Z",
    "title_canon_sha256": "6e1534a9aa8930a338de3313cd75e8bd90da4346ced5c181798db2dbb3473259"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06047",
    "kind": "arxiv",
    "version": 2
  }
}