Pith Number

pith:QFBMC6S7

pith:2010:QFBMC6S72HL7XOYQOTCOJGHP3I

not attested not anchored not stored refs pending

Quantum Online Memory Checking

Qingqing Yuan, Wim van Dam

arxiv:1002.2970 v1 · 2010-02-15 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFBMC6S72HL7XOYQOTCOJGHP3I}

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.

Cited by

1 paper in Pith

Hybrid quantum computation gate with trapped ion system

Receipt and verification

First computed	2026-05-18T04:14:18.263184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8142c17a5fd1d7fbbb1074c4e498efda1d6dfd6ca9d52c4b7ff6eb82f777f020

Aliases

arxiv: 1002.2970 · arxiv_version: 1002.2970v1 · doi: 10.48550/arxiv.1002.2970 · pith_short_12: QFBMC6S72HL7 · pith_short_16: QFBMC6S72HL7XOYQ · pith_short_8: QFBMC6S7

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/QFBMC6S72HL7XOYQOTCOJGHP3I \
  | 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: 8142c17a5fd1d7fbbb1074c4e498efda1d6dfd6ca9d52c4b7ff6eb82f777f020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ff32c6d1c0854a69ae68c5aa121d6a94a2f120ba4968ef026272aeb4cfa1dbd",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-15T22:22:45Z",
    "title_canon_sha256": "41d977b69096f210b43bd85073d66c7c172f1e796e5172aa705b402e1e36f642"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2970",
    "kind": "arxiv",
    "version": 1
  }
}