Pith Number

pith:L3EXPCHO

pith:2007:L3EXPCHORLU44XCNELSQ7IBP34

not attested not anchored not stored refs pending

An Algebra of Quantum Processes

Mingsheng Ying, Runyao Duan, Yuan Feng, Zhengfeng Ji

arxiv:0707.0330 v2 · 2007-07-03 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3EXPCHORLU44XCNELSQ7IBP34}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:41:16.559103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ec97788ee8ae9ce5c4d22e50fa02fdf33ac0022b499fc7995daecbf6f000ee9

Aliases

arxiv: 0707.0330 · arxiv_version: 0707.0330v2 · doi: 10.48550/arxiv.0707.0330 · pith_short_12: L3EXPCHORLU4 · pith_short_16: L3EXPCHORLU44XCN · pith_short_8: L3EXPCHO

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/L3EXPCHORLU44XCNELSQ7IBP34 \
  | 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: 5ec97788ee8ae9ce5c4d22e50fa02fdf33ac0022b499fc7995daecbf6f000ee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3955784caeb9c6728b350ef2f99bcc74c98795b619fa63e4b0eca0b384853221",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-07-03T01:49:55Z",
    "title_canon_sha256": "b43b2d5cadc27c29f24e432ef6b587db342235e4464eaa89afeb0428951c58dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.0330",
    "kind": "arxiv",
    "version": 2
  }
}