Pith Number

pith:FFGDQWX2

pith:2021:FFGDQWX23JKUVLQJWDGJHCRGSV

not attested not anchored not stored refs pending

Efficiently Fuelling a Quantum Engine with Incompatible Measurements

Alexia Auff\`eves, Andrew N. Jordan, Cyril Elouard, Kater W. Murch, Sreenath K. Manikandan

arxiv:2107.13234 v2 · 2021-07-28 · quant-ph · cond-mat.mes-hall · 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{FFGDQWX23JKUVLQJWDGJHCRGSV}

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	2026-07-05T04:18:40.774745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

294c385afada554aae09b0cc938a269565a4c2fea22f10e084b2efc1a0660e9a

Aliases

arxiv: 2107.13234 · arxiv_version: 2107.13234v2 · doi: 10.48550/arxiv.2107.13234 · pith_short_12: FFGDQWX23JKU · pith_short_16: FFGDQWX23JKUVLQJ · pith_short_8: FFGDQWX2

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/FFGDQWX23JKUVLQJWDGJHCRGSV \
  | 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: 294c385afada554aae09b0cc938a269565a4c2fea22f10e084b2efc1a0660e9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "226cc84b283681693458094f8a38e3304bd147915bb9726987fd64bb5e1813e5",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-07-28T09:32:35Z",
    "title_canon_sha256": "137447b33838ba42645082f7648e26ea39f9516adcd19bb401f54fe657026b0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.13234",
    "kind": "arxiv",
    "version": 2
  }
}