Pith Number

pith:BOXDBNIR

pith:2013:BOXDBNIR56D6V23U74KSQI5IAK

not attested not anchored not stored refs pending

Approachability, Regret and Calibration; implications and equivalences

Vianney Perchet (LPMA)

arxiv:1301.2663 v1 · 2013-01-12 · 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{BOXDBNIR56D6V23U74KSQI5IAK}

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.

Cited by

1 paper in Pith

Blackwell Approachability and Gradient Equilibrium are Equivalent

Receipt and verification

First computed	2026-05-18T03:36:35.576003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bae30b511ef87eaeb74ff152823a802a72d440bb82fd112aadfb8ce58595d9d

Aliases

arxiv: 1301.2663 · arxiv_version: 1301.2663v1 · doi: 10.48550/arxiv.1301.2663 · pith_short_12: BOXDBNIR56D6 · pith_short_16: BOXDBNIR56D6V23U · pith_short_8: BOXDBNIR

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/BOXDBNIR56D6V23U74KSQI5IAK \
  | 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: 0bae30b511ef87eaeb74ff152823a802a72d440bb82fd112aadfb8ce58595d9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ab08477cc8a5f21341fa9a16139adf670ea40939af3b607ee98e9b98fa44a56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2013-01-12T07:56:02Z",
    "title_canon_sha256": "7916b47f9a4cdecbe8e3caf7e86d79a7c28886864e7044fb9fd4826ad0c1fffe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2663",
    "kind": "arxiv",
    "version": 1
  }
}