Pith Number

pith:MJQZJI7I

pith:2005:MJQZJI7IQUSJPIKUXMOMKBZ5TB

not attested not anchored not stored refs pending

Quantum relative positioning in Hilbert space

Rosario Fazio, Vittorio Giovannetti

arxiv:quant-ph/0502149 v3 · 2005-02-23 · 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{MJQZJI7IQUSJPIKUXMOMKBZ5TB}

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	2026-05-18T01:37:58.015883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

626194a3e8852497a154bb1cc5073d986651ec70114c02a5543dca7fbc810842

Aliases

arxiv: quant-ph/0502149 · arxiv_version: quant-ph/0502149v3 · doi: 10.48550/arxiv.quant-ph/0502149 · pith_short_12: MJQZJI7IQUSJ · pith_short_16: MJQZJI7IQUSJPIKU · pith_short_8: MJQZJI7I

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/MJQZJI7IQUSJPIKUXMOMKBZ5TB \
  | 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: 626194a3e8852497a154bb1cc5073d986651ec70114c02a5543dca7fbc810842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a61ab0a900f79a42a0a8be589e31a8fa8c48e5a63f3e4921def1515112ecdb2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-02-23T17:10:56Z",
    "title_canon_sha256": "d6a53a2adc8689edb15bd7c929c8e978833bdbd133689e9c531b66173ce35218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0502149",
    "kind": "arxiv",
    "version": 3
  }
}