Pith Number

pith:GI5M6KLG

pith:2019:GI5M6KLG37XNFEF6QDPDQDZQJO

not attested not anchored not stored refs pending

Fundamental energy requirement of reversible quantum operations

Giulio Chiribella, Renato Renner, Yuxiang Yang

arxiv:1908.10884 v3 · 2019-08-28 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GI5M6KLG37XNFEF6QDPDQDZQJO}

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	2026-07-05T02:44:01.716900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

323acf2966dfeed290be80de380f304b9ba1b1ebbd88703addcd3ca1ea11a277

Aliases

arxiv: 1908.10884 · arxiv_version: 1908.10884v3 · doi: 10.48550/arxiv.1908.10884 · pith_short_12: GI5M6KLG37XN · pith_short_16: GI5M6KLG37XNFEF6 · pith_short_8: GI5M6KLG

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/GI5M6KLG37XNFEF6QDPDQDZQJO \
  | 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: 323acf2966dfeed290be80de380f304b9ba1b1ebbd88703addcd3ca1ea11a277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe4d1450fbbe504f14049cd08df370cf386cd895ce838248cb1a2ca381d08f8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-28T18:01:09Z",
    "title_canon_sha256": "3cd04b9048fea196baa19d17a5051049dd3e02beeb0afee8bf01d32471054685"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10884",
    "kind": "arxiv",
    "version": 3
  }
}