Pith Number

pith:7P6BHV6Z

pith:2010:7P6BHV6ZC5PQKRSYAWXWE6CTIQ

not attested not anchored not stored refs pending

Concentrating Energy by Measurement

Almut Beige, Andreas Kurcz, Antonio Capolupo, Emilio Del Giudice, Giuseppe Vitiello

arxiv:1012.5868 v1 · 2010-12-29 · 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{7P6BHV6ZC5PQKRSYAWXWE6CTIQ}

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	2026-05-18T02:04:17.020314Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbfc13d7d9175f05465805af627853442988857f52aa047ed36f210ce5481232

Aliases

arxiv: 1012.5868 · arxiv_version: 1012.5868v1 · doi: 10.48550/arxiv.1012.5868 · pith_short_12: 7P6BHV6ZC5PQ · pith_short_16: 7P6BHV6ZC5PQKRSY · pith_short_8: 7P6BHV6Z

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/7P6BHV6ZC5PQKRSYAWXWE6CTIQ \
  | 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: fbfc13d7d9175f05465805af627853442988857f52aa047ed36f210ce5481232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0802c9a9325bb746f1495136d27ce016550d2b7be1b971f14558e0e8db96f641",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-12-29T04:22:37Z",
    "title_canon_sha256": "807457cacd79efda73f0e6381239c2e9bedbbd2a8bfc428ce111fb5e851bf554"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5868",
    "kind": "arxiv",
    "version": 1
  }
}