Pith Number

pith:QFQN5P2O

pith:2011:QFQN5P2O54QTXMRM6O7E7UAFVR

not attested not anchored not stored refs pending

Subtree perfectness, backward induction, and normal-extensive form equivalence for single agent sequential decision making under arbitrary choice functions

Matthias C. M. Troffaes, Nathan Huntley

arxiv:1109.3607 v1 · 2011-09-16 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QFQN5P2O54QTXMRM6O7E7UAFVR}

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	2026-05-18T04:12:55.866113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8160debf4eef213bb22cf3be4fd005ac4a33271927d26eb87e7eeab28cb3df3c

Aliases

arxiv: 1109.3607 · arxiv_version: 1109.3607v1 · doi: 10.48550/arxiv.1109.3607 · pith_short_12: QFQN5P2O54QT · pith_short_16: QFQN5P2O54QTXMRM · pith_short_8: QFQN5P2O

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/QFQN5P2O54QTXMRM6O7E7UAFVR \
  | 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: 8160debf4eef213bb22cf3be4fd005ac4a33271927d26eb87e7eeab28cb3df3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0da8025d10992cc20e6fa2e3890ca01e4692a181bf0c161b2721fb414b854ad1",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-09-16T13:11:04Z",
    "title_canon_sha256": "48e0f13f89b3ea96ddd9eb54506996ac6de2cb1050ce32232edaec598e67d022"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3607",
    "kind": "arxiv",
    "version": 1
  }
}