Pith Number

pith:MGA2MMKT

pith:2018:MGA2MMKTBVSWJ65LO3L7V6F3UZ

not attested not anchored not stored refs pending

On The Hardness of Approximate and Exact (Bichromatic) Maximum Inner Product

Lijie Chen

arxiv:1802.02325 v2 · 2018-02-07 · cs.CC · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGA2MMKTBVSWJ65LO3L7V6F3UZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:21:56.595648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6181a631530d6564fbab76d7faf8bba65150a0297441a18bfb2e525fc153f6b2

Aliases

arxiv: 1802.02325 · arxiv_version: 1802.02325v2 · doi: 10.48550/arxiv.1802.02325 · pith_short_12: MGA2MMKTBVSW · pith_short_16: MGA2MMKTBVSWJ65L · pith_short_8: MGA2MMKT

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/MGA2MMKTBVSWJ65LO3L7V6F3UZ \
  | 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: 6181a631530d6564fbab76d7faf8bba65150a0297441a18bfb2e525fc153f6b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b82bb93f0af5bf1a217af8965ebf56438197cd63074f74a0cbdb37c1343426e9",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2018-02-07T07:04:51Z",
    "title_canon_sha256": "654d8cc6f3f7d8a408b01527b473913e8b4f6d9b3358e56276cfa44eed9e995e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02325",
    "kind": "arxiv",
    "version": 2
  }
}