Pith Number

pith:OHKF2IPB

pith:2018:OHKF2IPBB4OSEKAKTNBQ5LNQFQ

not attested not anchored not stored refs pending

Revisiting CFR+ and Alternating Updates

Martin Schmid, Matej Moravcik, Neil Burch

arxiv:1810.11542 v2 · 2018-10-26 · 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{OHKF2IPBB4OSEKAKTNBQ5LNQFQ}

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	2026-05-17T23:53:09.125776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71d45d21e10f1d22280a9b430eadb02c1c6a660fa7d3b68b5b925406517160b9

Aliases

arxiv: 1810.11542 · arxiv_version: 1810.11542v2 · doi: 10.48550/arxiv.1810.11542 · pith_short_12: OHKF2IPBB4OS · pith_short_16: OHKF2IPBB4OSEKAK · pith_short_8: OHKF2IPB

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/OHKF2IPBB4OSEKAKTNBQ5LNQFQ \
  | 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: 71d45d21e10f1d22280a9b430eadb02c1c6a660fa7d3b68b5b925406517160b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b881a9511d300d2bada46445fae2ab342e53c201e49280e08fd5569ad90d1e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2018-10-26T21:56:06Z",
    "title_canon_sha256": "08299ec404ef3e38b7a9b7a46535554896d614f19c88f37545ec69f1364c6f98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11542",
    "kind": "arxiv",
    "version": 2
  }
}