Pith Number

pith:DA7AONEC

pith:2017:DA7AONECMQ7VUCZJLULLHDJY3V

not attested not anchored not stored refs pending

Random projections for linear programming

Ky Vu, Leo Liberti, Pierre-Louis Poirion

arxiv:1706.02768 v1 · 2017-06-08 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DA7AONECMQ7VUCZJLULLHDJY3V}

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	2026-05-18T00:42:41.017606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

183e073482643f5a0b295d16b38d38dd4fbeeecec0a3975be9a5d10bf1b2b86a

Aliases

arxiv: 1706.02768 · arxiv_version: 1706.02768v1 · doi: 10.48550/arxiv.1706.02768 · pith_short_12: DA7AONECMQ7V · pith_short_16: DA7AONECMQ7VUCZJ · pith_short_8: DA7AONEC

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/DA7AONECMQ7VUCZJLULLHDJY3V \
  | 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: 183e073482643f5a0b295d16b38d38dd4fbeeecec0a3975be9a5d10bf1b2b86a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "873db9026e35b364e1f661571afcf01ae086549c3bf7a6f3d326c265aa39bf20",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-08T20:56:32Z",
    "title_canon_sha256": "38c8f5f721e1a3383a413f736c1fd01567cfd2c209db976a49521f72f03875b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02768",
    "kind": "arxiv",
    "version": 1
  }
}