Pith Number

pith:P2ORHOOY

pith:2014:P2ORHOOYZAYHWGZV452H7U2RIG

not attested not anchored not stored refs pending

Strategy Derivation for Small Progress Measures

Maciej Gazda, Tim A.C. Willemse

arxiv:1407.2149 v3 · 2014-07-08 · cs.LO · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2ORHOOYZAYHWGZV452H7U2RIG}

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	2026-05-18T02:05:24.348960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e9d13b9d8c8307b1b35e7747fd3514188b98b69815aaba269348504432233ec

Aliases

arxiv: 1407.2149 · arxiv_version: 1407.2149v3 · doi: 10.48550/arxiv.1407.2149 · pith_short_12: P2ORHOOYZAYH · pith_short_16: P2ORHOOYZAYHWGZV · pith_short_8: P2ORHOOY

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/P2ORHOOYZAYHWGZV452H7U2RIG \
  | 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: 7e9d13b9d8c8307b1b35e7747fd3514188b98b69815aaba269348504432233ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32643e96e8de4dd3520a6a90ef293fb57f70053c20f1dadbeea4c94fa9c36905",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-07-08T16:06:49Z",
    "title_canon_sha256": "fc36d840c98508b412879a9908fda29e07bd110312fee0beecfcfadda3957650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2149",
    "kind": "arxiv",
    "version": 3
  }
}