Pith Number

pith:GK3ENJYI

pith:2010:GK3ENJYIKY4JATZOJTKGLTNFGZ

not attested not anchored not stored refs pending

Distillation by repeated measurements: continuous spectrum case

Bruno Bellomo, Giuseppe Compagno, Hiromichi Nakazato, Kazuya Yuasa

arxiv:1010.5080 v1 · 2010-10-25 · 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{GK3ENJYIKY4JATZOJTKGLTNFGZ}

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	2026-05-18T04:27:16.148403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b646a7085638904f2e4cd465cda5364549a3360170cbfa507811db6e40034f

Aliases

arxiv: 1010.5080 · arxiv_version: 1010.5080v1 · doi: 10.48550/arxiv.1010.5080 · pith_short_12: GK3ENJYIKY4J · pith_short_16: GK3ENJYIKY4JATZO · pith_short_8: GK3ENJYI

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/GK3ENJYIKY4JATZOJTKGLTNFGZ \
  | 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: 32b646a7085638904f2e4cd465cda5364549a3360170cbfa507811db6e40034f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ccce331a908dac98a921da7c6a08854e449a37c859800d7edfcd3b5dac0eff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-10-25T10:33:01Z",
    "title_canon_sha256": "642ef91dfcafb86c8f10b56693f64c7384e3c47bbcaadfcfe70de65cb61070bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5080",
    "kind": "arxiv",
    "version": 1
  }
}