Pith Number

pith:KEXEB6CQ

pith:2011:KEXEB6CQXZ6A23KGBOX7HWXDHF

not attested not anchored not stored refs pending

Linear programming problems for frontier estimation

Alexander Nazin, Anatoli Iouditski, Guillaume Bouchard, St\'ephane Girard

arxiv:1103.5925 v1 · 2011-03-30 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEXEB6CQXZ6A23KGBOX7HWXDHF}

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	2026-05-18T04:25:27.186429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

512e40f850be7c0d6d460baff3dae339797b84766454a5993c010c5aff41d381

Aliases

arxiv: 1103.5925 · arxiv_version: 1103.5925v1 · doi: 10.48550/arxiv.1103.5925 · pith_short_12: KEXEB6CQXZ6A · pith_short_16: KEXEB6CQXZ6A23KG · pith_short_8: KEXEB6CQ

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/KEXEB6CQXZ6A23KGBOX7HWXDHF \
  | 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: 512e40f850be7c0d6d460baff3dae339797b84766454a5993c010c5aff41d381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d9d0ae25efe9a4174f79be7fe6060340b0384225a9cb2c6873a974e0315e5e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2011-03-30T13:35:36Z",
    "title_canon_sha256": "2eff615810020d80663998381bdc1d0b8133f5e65da9128abf799747040eb7b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5925",
    "kind": "arxiv",
    "version": 1
  }
}