Pith Number

pith:MDAVSCU6

pith:2012:MDAVSCU6CQKLLMXIY7XRZ4WT57

not attested not anchored not stored refs pending

Concise Quantum Associative Memories with Nonlinear Search Algorithm

J.-P. Tchapet Njafa, S. G. Nana Engo

arxiv:1211.7187 v7 · 2012-11-30 · 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{MDAVSCU6CQKLLMXIY7XRZ4WT57}

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	2026-05-18T01:21:08.934619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60c1590a9e1414b5b2e8c7ef1cf2d3efe6b160c5cd0e4d15dae31908212353db

Aliases

arxiv: 1211.7187 · arxiv_version: 1211.7187v7 · doi: 10.48550/arxiv.1211.7187 · pith_short_12: MDAVSCU6CQKL · pith_short_16: MDAVSCU6CQKLLMXI · pith_short_8: MDAVSCU6

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/MDAVSCU6CQKLLMXIY7XRZ4WT57 \
  | 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: 60c1590a9e1414b5b2e8c7ef1cf2d3efe6b160c5cd0e4d15dae31908212353db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31c0f6e884469f3288c8d6c28ff47a1f91782486654b30ae1a7262415403dce9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-30T08:55:23Z",
    "title_canon_sha256": "599e0657a9b90a2a9499fae06579be3298d80fb94d53e3fa816d7afb00fde44f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7187",
    "kind": "arxiv",
    "version": 7
  }
}