Pith Number

pith:DUUGR24I

pith:2010:DUUGR24IYDMGWE67LRF7G65WKS

not attested not anchored not stored refs pending

Quantum state reduction for universal measurement based computation

Bei Zeng, Runyao Duan, Xie Chen, Zhengfeng Ji

arxiv:1002.1567 v1 · 2010-02-08 · 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{DUUGR24IYDMGWE67LRF7G65WKS}

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	2026-05-18T04:41:34.902167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d2868eb88c0d86b13df5c4bf37bb6549d5152e81a39f855139d2604ed8eb378

Aliases

arxiv: 1002.1567 · arxiv_version: 1002.1567v1 · doi: 10.48550/arxiv.1002.1567 · pith_short_12: DUUGR24IYDMG · pith_short_16: DUUGR24IYDMGWE67 · pith_short_8: DUUGR24I

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/DUUGR24IYDMGWE67LRF7G65WKS \
  | 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: 1d2868eb88c0d86b13df5c4bf37bb6549d5152e81a39f855139d2604ed8eb378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21bc805555e179d1a50b64ce68af41c21a0f510d9e62449da008ffca6dea6a2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-08T14:20:20Z",
    "title_canon_sha256": "88760b1bf1742a44bbdf6f30ee7b4cb66d5eac0e17a5ab0d3cefcada6ea7aa44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.1567",
    "kind": "arxiv",
    "version": 1
  }
}