Pith Number

pith:ATERZGS4

pith:2003:ATERZGS4TEFNW2GMQ4AQ5L555Q

not attested not anchored not stored refs pending

Is Pseudo-Hermitian Quantum Mechanics an Indefinite-Metric Quantum Theory?

Ali Mostafazadeh

arxiv:quant-ph/0308028 v1 · 2003-08-05 · 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{ATERZGS4TEFNW2GMQ4AQ5L555Q}

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	2026-05-18T04:17:25.800207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04c91c9a5c990adb68cc87010eafbdec291b930888b01d9dcdf8f95af5d920fe

Aliases

arxiv: quant-ph/0308028 · arxiv_version: quant-ph/0308028v1 · doi: 10.48550/arxiv.quant-ph/0308028 · pith_short_12: ATERZGS4TEFN · pith_short_16: ATERZGS4TEFNW2GM · pith_short_8: ATERZGS4

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/ATERZGS4TEFNW2GMQ4AQ5L555Q \
  | 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: 04c91c9a5c990adb68cc87010eafbdec291b930888b01d9dcdf8f95af5d920fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "185026d7044677884d679e31d48dc45cac21e6cc3119de441a5382397a724dc3",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-08-05T12:08:26Z",
    "title_canon_sha256": "5fa1891b5bae7fbfe36f5b88bbe35c94a105973b031991e094ae2b089bee34c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0308028",
    "kind": "arxiv",
    "version": 1
  }
}