Pith Number

pith:SZBWNXBB

pith:2008:SZBWNXBBK7A7DMKX5JMA6AULYD

not attested not anchored not stored refs pending

Measuring position and moment together

Jukka Kiukas, Paul Busch, Pekka Lahti

arxiv:0804.4333 v1 · 2008-04-28 · 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{SZBWNXBBK7A7DMKX5JMA6AULYD}

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	2026-05-18T04:32:20.233074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

964366dc2157c1f1b157ea580f028bc0d2e68b8cda296f7dc92f8b9fa90b09fd

Aliases

arxiv: 0804.4333 · arxiv_version: 0804.4333v1 · doi: 10.48550/arxiv.0804.4333 · pith_short_12: SZBWNXBBK7A7 · pith_short_16: SZBWNXBBK7A7DMKX · pith_short_8: SZBWNXBB

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/SZBWNXBBK7A7DMKX5JMA6AULYD \
  | 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: 964366dc2157c1f1b157ea580f028bc0d2e68b8cda296f7dc92f8b9fa90b09fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8af28ec5124f4e5b27f0cceec74960e6f4903e3ce81024d7496c3b5271320df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-04-28T07:10:03Z",
    "title_canon_sha256": "be49b165a09752352320c6245e3e758ff7e35053719dd6b72bfd23e187fc2295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.4333",
    "kind": "arxiv",
    "version": 1
  }
}