Pith Number

pith:CSORIAMI

pith:2010:CSORIAMIA5DOZI664SOVLPE7YE

not attested not anchored not stored refs pending

Quantum walks can find a marked element on any graph

Fr\'ed\'eric Magniez, Hari Krovi, J\'er\'emie Roland, Maris Ozols

arxiv:1002.2419 v2 · 2010-02-11 · 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{CSORIAMIA5DOZI664SOVLPE7YE}

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	2026-05-18T01:19:55.938108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

149d1401880746eca3dee49d55bc9fc10a48aad5085fda5a85653de504c6d213

Aliases

arxiv: 1002.2419 · arxiv_version: 1002.2419v2 · doi: 10.48550/arxiv.1002.2419 · pith_short_12: CSORIAMIA5DO · pith_short_16: CSORIAMIA5DOZI66 · pith_short_8: CSORIAMI

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/CSORIAMIA5DOZI664SOVLPE7YE \
  | 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: 149d1401880746eca3dee49d55bc9fc10a48aad5085fda5a85653de504c6d213

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a57e43647101e7fee5f92c1261ee43fcd8d16ef0c2d5b6518451895dbfaed36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-11T20:18:35Z",
    "title_canon_sha256": "a834ae018fd1a90749dfb179c1f442f11b848af62f34a80ba9f1cf8799748a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2419",
    "kind": "arxiv",
    "version": 2
  }
}