Pith Number

pith:ZEIKOAGC

pith:2009:ZEIKOAGCNBGYXFWSYVLM26HHPA

not attested not anchored not stored refs pending

Minimization of Quadratic Binary Functional with Additive Connection Matrix

Leonid Litinskii

arxiv:0907.2564 v1 · 2009-07-15 · cond-mat.dis-nn · cond-mat.other

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZEIKOAGCNBGYXFWSYVLM26HHPA}

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	2026-07-04T15:46:10.531790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c910a700c2684d8b96d2c556cd78e778369a07d477b54a6cd308eb7b867e2a57

Aliases

arxiv: 0907.2564 · arxiv_version: 0907.2564v1 · doi: 10.48550/arxiv.0907.2564 · pith_short_12: ZEIKOAGCNBGY · pith_short_16: ZEIKOAGCNBGYXFWS · pith_short_8: ZEIKOAGC

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/ZEIKOAGCNBGYXFWSYVLM26HHPA \
  | 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: c910a700c2684d8b96d2c556cd78e778369a07d477b54a6cd308eb7b867e2a57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6906471945dec2c4e3299efddd5d1924629f6b323aac9d87f89c9483b47c5d9d",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2009-07-15T11:33:22Z",
    "title_canon_sha256": "8c9bbd22c99917f088c453be91d3da9dd85efca9da14fb8e84fe2ee3a084a042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2564",
    "kind": "arxiv",
    "version": 1
  }
}