Pith Number

pith:RSRXFIPK

pith:2003:RSRXFIPK53WJZA7V5Y67N6GLCO

not attested not anchored not stored refs pending

Purification through Zeno-like Measurements

Hiromichi Nakazato, Kazuya Yuasa, Tomoko Takazawa

arxiv:quant-ph/0301026 v1 · 2003-01-08 · 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{RSRXFIPK53WJZA7V5Y67N6GLCO}

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	2026-05-18T01:05:04.163387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ca372a1eaeeec9c83f5ee3df6f8cb1387030626d807e0418608525ba7c22510

Aliases

arxiv: quant-ph/0301026 · arxiv_version: quant-ph/0301026v1 · doi: 10.48550/arxiv.quant-ph/0301026 · pith_short_12: RSRXFIPK53WJ · pith_short_16: RSRXFIPK53WJZA7V · pith_short_8: RSRXFIPK

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/RSRXFIPK53WJZA7V5Y67N6GLCO \
  | 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: 8ca372a1eaeeec9c83f5ee3df6f8cb1387030626d807e0418608525ba7c22510

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b2848563fb90849cf6a12ea9a00e50385dd2a09ceac24eb7547ab4c4a626f1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-01-08T02:00:01Z",
    "title_canon_sha256": "e1b5282b6e70a2174efd0e941a015a2da6d4b0af8110398f5ed7c64ffe60a8c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0301026",
    "kind": "arxiv",
    "version": 1
  }
}