Pith Number

pith:UV5CGJFB

pith:2015:UV5CGJFB6KVX23ZBBMVCQRKTNF

not attested not anchored not stored refs pending

Robust quantum spatial search

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arxiv:1508.00207 v4 · 2015-08-02 · 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{UV5CGJFB6KVX23ZBBMVCQRKTNF}

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	2026-05-18T01:20:55.889601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a57a2324a1f2ab7d6f210b2a284553696c09a0ccb17059b546e5f9e5a0ddbe3f

Aliases

arxiv: 1508.00207 · arxiv_version: 1508.00207v4 · doi: 10.48550/arxiv.1508.00207 · pith_short_12: UV5CGJFB6KVX · pith_short_16: UV5CGJFB6KVX23ZB · pith_short_8: UV5CGJFB

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/UV5CGJFB6KVX23ZBBMVCQRKTNF \
  | 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: a57a2324a1f2ab7d6f210b2a284553696c09a0ccb17059b546e5f9e5a0ddbe3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cb008f834dacf054ead79b47e543ea85c9be65f34c3202a14bede3a95af1a78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-08-02T07:14:18Z",
    "title_canon_sha256": "2c7bc76ced26cac5ca043860ecfedf64cbbf0d6772f8db872e52f85f64675d18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00207",
    "kind": "arxiv",
    "version": 4
  }
}