Pith Number

pith:4LT5TOZL

pith:2003:4LT5TOZLVQCGQWPENUOZ6PZ64D

not attested not anchored not stored refs pending

Boundary Quantum Mechanics

Pavel Krtous

arxiv:quant-ph/0308065 v1 · 2003-08-12 · quant-ph · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LT5TOZLVQCGQWPENUOZ6PZ64D}

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	2026-05-18T00:59:49.691346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2e7d9bb2bac046859e46d1d9f3f3ee0c2b343eb17f59f0a1f5854894f5a7363

Aliases

arxiv: quant-ph/0308065 · arxiv_version: quant-ph/0308065v1 · doi: 10.48550/arxiv.quant-ph/0308065 · pith_short_12: 4LT5TOZLVQCG · pith_short_16: 4LT5TOZLVQCGQWPE · pith_short_8: 4LT5TOZL

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/4LT5TOZLVQCGQWPENUOZ6PZ64D \
  | 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: e2e7d9bb2bac046859e46d1d9f3f3ee0c2b343eb17f59f0a1f5854894f5a7363

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec0043803eaeb2eb3d56655ef735abb9cbc81ae92cf861ff9c05a8fcb3be428",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-08-12T10:26:47Z",
    "title_canon_sha256": "c38508a6e2e076e2d4d78a7d1e93708fa2384fbccac6feb925a9b5dbe528b440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0308065",
    "kind": "arxiv",
    "version": 1
  }
}