Pith Number

pith:HI27UQ6M

pith:2015:HI27UQ6M6A4JLN4I4BK7WLQY6U

not attested not anchored not stored refs pending

Postprocessing can speed up general quantum search algorithms

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arxiv:1504.04787 v2 · 2015-04-19 · 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{HI27UQ6M6A4JLN4I4BK7WLQY6U}

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	2026-05-18T01:34:23.502836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a35fa43ccf03895b788e055fb2e18f532970f2ca35395e9054e9a9f63298b17

Aliases

arxiv: 1504.04787 · arxiv_version: 1504.04787v2 · doi: 10.48550/arxiv.1504.04787 · pith_short_12: HI27UQ6M6A4J · pith_short_16: HI27UQ6M6A4JLN4I · pith_short_8: HI27UQ6M

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/HI27UQ6M6A4JLN4I4BK7WLQY6U \
  | 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: 3a35fa43ccf03895b788e055fb2e18f532970f2ca35395e9054e9a9f63298b17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "852aea5ef923cd625bba68cdaa951f93a0c792f55bc9dcbc3588b29843e4d93b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-19T04:02:28Z",
    "title_canon_sha256": "828cbad5202a29cc4b3390ec881a8f23b9077649d97325b77dba5bffb0f308f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04787",
    "kind": "arxiv",
    "version": 2
  }
}