Pith Number

pith:O6AELHLU

pith:1998:O6AELHLUS76MZJU4HXCPUJYOIF

not attested not anchored not stored refs pending

Quantum Associative Memory

Dan Ventura, Tony Martinez

arxiv:quant-ph/9807053 v1 · 1998-07-18 · 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{O6AELHLUS76MZJU4HXCPUJYOIF}

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.

Cited by

1 paper in Pith

The Input Problem: A Permanent Bottleneck for Quantum Machine Learning

Receipt and verification

First computed	2026-07-04T14:47:13.504742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7780459d7497fccca69c3dc4fa270e4164b685d1e2fab64f1d01fb08fdc8dc6f

Aliases

arxiv: quant-ph/9807053 · arxiv_version: quant-ph/9807053v1 · doi: 10.48550/arxiv.quant-ph/9807053 · pith_short_12: O6AELHLUS76M · pith_short_16: O6AELHLUS76MZJU4 · pith_short_8: O6AELHLU

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/O6AELHLUS76MZJU4HXCPUJYOIF \
  | 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: 7780459d7497fccca69c3dc4fa270e4164b685d1e2fab64f1d01fb08fdc8dc6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ad465dedc5ae9a637e720a6b41e18ec63c53c1e61b571f6975ff554f22c4980",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-07-18T23:00:18Z",
    "title_canon_sha256": "1c71776db0617ba538a84c35788558120f04e042fb9daa4105b6d99352c48b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9807053",
    "kind": "arxiv",
    "version": 1
  }
}