Pith Number

pith:QXZ6T6W4

pith:2011:QXZ6T6W4PMJA3SR6KRTGDTYCGO

not attested not anchored not stored refs pending

Threshold Choice Methods: the Missing Link

C\`esar Ferri, Jos\'e Hern\'andez-Orallo, Peter Flach

arxiv:1112.2640 v2 · 2011-12-12 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXZ6T6W4PMJA3SR6KRTGDTYCGO}

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

Teaching and Learning under Deductive Errors

Receipt and verification

First computed	2026-05-18T04:03:42.649284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85f3e9fadc7b120dca3e546661cf02339769b57bbd6ee27a80c1a39609f0f69e

Aliases

arxiv: 1112.2640 · arxiv_version: 1112.2640v2 · doi: 10.48550/arxiv.1112.2640 · pith_short_12: QXZ6T6W4PMJA · pith_short_16: QXZ6T6W4PMJA3SR6 · pith_short_8: QXZ6T6W4

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/QXZ6T6W4PMJA3SR6KRTGDTYCGO \
  | 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: 85f3e9fadc7b120dca3e546661cf02339769b57bbd6ee27a80c1a39609f0f69e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7524299459a81472c05e9799b88c9308200937b231d9af7f1311bc993e0c98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2011-12-12T18:03:42Z",
    "title_canon_sha256": "4c53ceb9f004da066c14d66d68edf83bfdc70fad2c15075386d57b8636984311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2640",
    "kind": "arxiv",
    "version": 2
  }
}