Pith Number

pith:NUB3ND4H

pith:2002:NUB3ND4HW2IWHS7SQKFUQJCKI4

not attested not anchored not stored refs pending

Pseudo-Hermiticity, weak pseudo-Hermiticity and eta-orthogonality condition

B. Bagchi, C. Quesne

arxiv:quant-ph/0206055 v1 · 2002-06-10 · quant-ph · hep-th · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUB3ND4HW2IWHS7SQKFUQJCKI4}

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	2026-05-18T01:38:00.116354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d03b68f87b69163cbf2828b48244a471a1f6cb06796d485ece1c330a51ffc02

Aliases

arxiv: quant-ph/0206055 · arxiv_version: quant-ph/0206055v1 · doi: 10.48550/arxiv.quant-ph/0206055 · pith_short_12: NUB3ND4HW2IW · pith_short_16: NUB3ND4HW2IWHS7S · pith_short_8: NUB3ND4H

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/NUB3ND4HW2IWHS7SQKFUQJCKI4 \
  | 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: 6d03b68f87b69163cbf2828b48244a471a1f6cb06796d485ece1c330a51ffc02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a9690ab9c20b5fafc3b8bb2cabfeb555c1511f39dac6ef8eedbbe19f71b114",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-06-10T14:43:11Z",
    "title_canon_sha256": "6fbf99c09caa685358cb1fefb32b068b48cfd6870276b384fced2bef85a81c39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0206055",
    "kind": "arxiv",
    "version": 1
  }
}