Pith Number

pith:HPQOGDQD

pith:2019:HPQOGDQDHHBLFDXTCZ6HNRPUFB

not attested not anchored not stored refs pending

Improved circuits for a biologically-inspired random pulse computer

Mario Stip\v{c}evi\'c, Mateja Bateli\'c

arxiv:1908.04779 v4 · 2019-08-13 · cs.ET · 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{HPQOGDQDHHBLFDXTCZ6HNRPUFB}

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	2026-07-05T03:46:54.855716Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3be0e30e0339c2b28ef3167c76c5f4285164a7e7e70ab79dba059e361c5ee483

Aliases

arxiv: 1908.04779 · arxiv_version: 1908.04779v4 · doi: 10.48550/arxiv.1908.04779 · pith_short_12: HPQOGDQDHHBL · pith_short_16: HPQOGDQDHHBLFDXT · pith_short_8: HPQOGDQD

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/HPQOGDQDHHBLFDXTCZ6HNRPUFB \
  | 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: 3be0e30e0339c2b28ef3167c76c5f4285164a7e7e70ab79dba059e361c5ee483

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37dffc363455a16ea2128dcc17c58c150f8d7f332f383b5146b730f0fe3fb1f8",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2019-08-13T17:50:59Z",
    "title_canon_sha256": "1a9542dba6325ee4ab23192b98740e579c8588cb0d4e560c3ca35046361ae745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04779",
    "kind": "arxiv",
    "version": 4
  }
}