Pith Number

pith:262N5FQT

pith:2012:262N5FQT7BOSUGSGQSJ7JJ7ERC

not attested not anchored not stored refs pending

New constructions of RIP matrices with fast multiplication and fewer rows

Eric Price, Jelani Nelson, Mary Wootters

arxiv:1211.0986 v1 · 2012-11-05 · cs.DS · cs.IT · math.IT · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{262N5FQT7BOSUGSGQSJ7JJ7ERC}

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	2026-05-18T03:41:28.797865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7b4de9613f85d2a1a468493f4a7e488ac49d4d8f9c5c6bc35baeaa7f8e26a93

Aliases

arxiv: 1211.0986 · arxiv_version: 1211.0986v1 · doi: 10.48550/arxiv.1211.0986 · pith_short_12: 262N5FQT7BOS · pith_short_16: 262N5FQT7BOSUGSG · pith_short_8: 262N5FQT

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/262N5FQT7BOSUGSGQSJ7JJ7ERC \
  | 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: d7b4de9613f85d2a1a468493f4a7e488ac49d4d8f9c5c6bc35baeaa7f8e26a93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc152b47ee00fbb41ef13841e482c4458c26018faff868310e3d17e29fbb4dd",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-11-05T19:58:27Z",
    "title_canon_sha256": "d6cc512b60ddcab6ee3e545b0b31c241cca89732e59c3324d1ebd3f7d133c72f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0986",
    "kind": "arxiv",
    "version": 1
  }
}