Pith Number

pith:SXY7V624

pith:2019:SXY7V624JD5TEHJ6YJBVWUGNCA

not attested not anchored not stored refs pending

Defence Efficiency

Gleb Polevoy

arxiv:1904.07141 v1 · 2019-04-11 · cs.PF · cs.SY · 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{SXY7V624JD5TEHJ6YJBVWUGNCA}

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	2026-05-17T23:48:35.152265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95f1fafb5c48fb321d3ec2435b50cd1028c1a7e0f76c3fde8e40bf6775899f50

Aliases

arxiv: 1904.07141 · arxiv_version: 1904.07141v1 · doi: 10.48550/arxiv.1904.07141 · pith_short_12: SXY7V624JD5T · pith_short_16: SXY7V624JD5TEHJ6 · pith_short_8: SXY7V624

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/SXY7V624JD5TEHJ6YJBVWUGNCA \
  | 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: 95f1fafb5c48fb321d3ec2435b50cd1028c1a7e0f76c3fde8e40bf6775899f50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57dcf052b74d9771ea11c439effc02cc2ed24d86226c0530b8d20301dc36ff8b",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2019-04-11T22:59:06Z",
    "title_canon_sha256": "ed1f2e430a3d32a62be1600d774c756902408a657e34b1f9c77e86ad048b6ea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07141",
    "kind": "arxiv",
    "version": 1
  }
}