Pith Number

pith:RVAO4RQE

pith:2005:RVAO4RQEZQQIPRZHR4DY6K35XL

not attested not anchored not stored refs pending

Is the CPT-norm always positive?

Boris F Samsonov, Pinaki Roy

arxiv:quant-ph/0503040 v1 · 2005-03-03 · 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{RVAO4RQEZQQIPRZHR4DY6K35XL}

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	2026-05-18T01:05:03.025429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d40ee4604cc2087c7278f078f2b7dbad018cbce8476992b6e7158fbcc46eeed

Aliases

arxiv: quant-ph/0503040 · arxiv_version: quant-ph/0503040v1 · doi: 10.48550/arxiv.quant-ph/0503040 · pith_short_12: RVAO4RQEZQQI · pith_short_16: RVAO4RQEZQQIPRZH · pith_short_8: RVAO4RQE

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/RVAO4RQEZQQIPRZHR4DY6K35XL \
  | 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: 8d40ee4604cc2087c7278f078f2b7dbad018cbce8476992b6e7158fbcc46eeed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "421d7a833c9f4e821757fdbc76b975cd24f2d314f990fe9c5df85cc2c0940f88",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-03-03T16:12:23Z",
    "title_canon_sha256": "15c7be0ac1539f0161988339952933b15ac7c6fa2812113804eabd87d1b50c9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0503040",
    "kind": "arxiv",
    "version": 1
  }
}