Pith Number

pith:HOORGK7S

pith:2008:HOORGK7SQ2TLXYT7SQRVKGAUOP

not attested not anchored not stored refs pending

Quantum boolean functions

Ashley Montanaro, Tobias J. Osborne

arxiv:0810.2435 v5 · 2008-10-14 · 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{HOORGK7SQ2TLXYT7SQRVKGAUOP}

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	2026-05-18T04:33:04.467127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b9d132bf286a6bbe27f942355181473f88977d892d4f7d85e99d280fbf0a2de

Aliases

arxiv: 0810.2435 · arxiv_version: 0810.2435v5 · doi: 10.48550/arxiv.0810.2435 · pith_short_12: HOORGK7SQ2TL · pith_short_16: HOORGK7SQ2TLXYT7 · pith_short_8: HOORGK7S

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/HOORGK7SQ2TLXYT7SQRVKGAUOP \
  | 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: 3b9d132bf286a6bbe27f942355181473f88977d892d4f7d85e99d280fbf0a2de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d70877b3bfc68398654fd43f1733de4aad8f6dc577301ad7c3be42dc839f90a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-10-14T14:48:47Z",
    "title_canon_sha256": "a26915ea30c660af8b9447840ba29b37aa6a1fc9f40d3a117837539b5349d5e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.2435",
    "kind": "arxiv",
    "version": 5
  }
}