Pith Number

pith:UGJZUS4R

pith:2007:UGJZUS4RCSMU2DITCJEFWERCT3

not attested not anchored not stored refs pending

Hermitian conjugate measurement

Hiroaki Terashima, Masahito Ueda

arxiv:0709.1210 v3 · 2007-09-08 · 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{UGJZUS4RCSMU2DITCJEFWERCT3}

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	2026-05-18T04:41:36.911504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1939a4b9114994d0d1312485b12229ec29180d2e9b915deaf669403ba823049

Aliases

arxiv: 0709.1210 · arxiv_version: 0709.1210v3 · doi: 10.48550/arxiv.0709.1210 · pith_short_12: UGJZUS4RCSMU · pith_short_16: UGJZUS4RCSMU2DIT · pith_short_8: UGJZUS4R

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/UGJZUS4RCSMU2DITCJEFWERCT3 \
  | 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: a1939a4b9114994d0d1312485b12229ec29180d2e9b915deaf669403ba823049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "146955d1cade399fbeae4c20df840e5e457b36273727983b69f322d7af0ef6f0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-09-08T13:24:58Z",
    "title_canon_sha256": "ebb73aa95862e557b818adb26a3b366b57c76e7bf989ad85d47b211cf4306253"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1210",
    "kind": "arxiv",
    "version": 3
  }
}