Pith Number

pith:KQOIYBAO

pith:2015:KQOIYBAOYPCH2USCDWJM3CIYI3

not attested not anchored not stored refs pending

Informative Data Projections: A Framework and Two Examples

Bo Kang, Jefrey Lijffijt, Raul Santos-Rodriguez, Tijl De Bie

arxiv:1511.08762 v1 · 2015-11-27 · cs.LG · cs.IR · 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{KQOIYBAOYPCH2USCDWJM3CIYI3}

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	2026-05-18T01:25:48.151559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

541c8c040ec3c47d52421d92cd891846f11560188081ce291f7351d2ac5e9a30

Aliases

arxiv: 1511.08762 · arxiv_version: 1511.08762v1 · doi: 10.48550/arxiv.1511.08762 · pith_short_12: KQOIYBAOYPCH · pith_short_16: KQOIYBAOYPCH2USC · pith_short_8: KQOIYBAO

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/KQOIYBAOYPCH2USCDWJM3CIYI3 \
  | 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: 541c8c040ec3c47d52421d92cd891846f11560188081ce291f7351d2ac5e9a30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e22b67887541d6a3492012fa47d6f0ba43f3444c8a6eaec6033653768ff645dd",
    "cross_cats_sorted": [
      "cs.IR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-27T17:53:46Z",
    "title_canon_sha256": "edb39d9969ed95d29e1353d86a1afddd9268f39dd2935cfe120b1caed7707e8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.08762",
    "kind": "arxiv",
    "version": 1
  }
}