Pith Number

pith:6WJ4I7GE

pith:2014:6WJ4I7GEL7E5SCSK7ASRMG6IAV

not attested not anchored not stored refs pending

Work measurement as a generalized quantum measurement

Augusto J. Roncaglia, Federico Cerisola, Juan Pablo Paz

arxiv:1409.3812 v2 · 2014-09-12 · 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{6WJ4I7GEL7E5SCSK7ASRMG6IAV}

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	2026-05-18T01:42:02.963616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f593c47cc45fc9d90a4af825161bc80578d605e443a94ac0c2a9b69abd2568ff

Aliases

arxiv: 1409.3812 · arxiv_version: 1409.3812v2 · doi: 10.48550/arxiv.1409.3812 · pith_short_12: 6WJ4I7GEL7E5 · pith_short_16: 6WJ4I7GEL7E5SCSK · pith_short_8: 6WJ4I7GE

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/6WJ4I7GEL7E5SCSK7ASRMG6IAV \
  | 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: f593c47cc45fc9d90a4af825161bc80578d605e443a94ac0c2a9b69abd2568ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9401c71a6b8af6c890105a0021c75252d4b4075db93010fa68e5d71061435da1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-09-12T18:26:31Z",
    "title_canon_sha256": "759b2434253f7d75c4262385e583ce7da3447f849756eff2a9bc042b340a4bbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3812",
    "kind": "arxiv",
    "version": 2
  }
}