Pith Number

pith:7O2LRU4K

pith:2003:7O2LRU4KHWM6JNI2MSPYD67C7Z

not attested not anchored not stored refs pending

Time operator for a quantum many-body system with SU(1,1) dynamical symmetry

Croatia), I. Andric, M. Martinis (Rudjer Boskovic Institute, Zagreb

arxiv:quant-ph/0302116 v1 · 2003-02-14 · 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{7O2LRU4KHWM6JNI2MSPYD67C7Z}

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	2026-07-04T14:46:07.454158Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbb4b8d38a3d99e4b51a649f81fbe2fe6beaa6aef79ac2def5270a29583e0621

Aliases

arxiv: quant-ph/0302116 · arxiv_version: quant-ph/0302116v1 · doi: 10.48550/arxiv.quant-ph/0302116 · pith_short_12: 7O2LRU4KHWM6 · pith_short_16: 7O2LRU4KHWM6JNI2 · pith_short_8: 7O2LRU4K

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/7O2LRU4KHWM6JNI2MSPYD67C7Z \
  | 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: fbb4b8d38a3d99e4b51a649f81fbe2fe6beaa6aef79ac2def5270a29583e0621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfebe0db8c244ee8278cde4ef8e7165f69b8fa116290f6710f8a5fa48f11ae34",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-02-14T17:35:57Z",
    "title_canon_sha256": "74eb503b9e3a88e882967673eaf5dc68733b2e429dcf12916fd475fe1ff00c60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0302116",
    "kind": "arxiv",
    "version": 1
  }
}