Pith Number

pith:7W27IDBR

pith:2014:7W27IDBRIGOKRW56H5HAYXPBB7

not attested not anchored not stored refs pending

Entropy linear programming

Alexander Gasnikov, Alexey Chernov, Evgenia Gasnikova, Yurii Nesterov

arxiv:1410.7719 v11 · 2014-10-28 · 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{7W27IDBRIGOKRW56H5HAYXPBB7}

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	2026-05-18T01:21:19.857359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb5f40c31419ca8dbbe3f4e0c5de10fdbf1e237a411a7f28fa08371fb004d79

Aliases

arxiv: 1410.7719 · arxiv_version: 1410.7719v11 · doi: 10.48550/arxiv.1410.7719 · pith_short_12: 7W27IDBRIGOK · pith_short_16: 7W27IDBRIGOKRW56 · pith_short_8: 7W27IDBR

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/7W27IDBRIGOKRW56H5HAYXPBB7 \
  | 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: fdb5f40c31419ca8dbbe3f4e0c5de10fdbf1e237a411a7f28fa08371fb004d79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d72224efbb7804df77cd6b137aa22160ea2519294858503aafd235caa1a3b3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-10-28T18:08:06Z",
    "title_canon_sha256": "0420f0b3708ffd35f11950134a071bb913b26929cb6367cc4fc6fc7d0f1ea01f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7719",
    "kind": "arxiv",
    "version": 11
  }
}