Pith Number

pith:CQLCV23R

pith:2015:CQLCV23R2N6KGKSCWHHWB3BLTG

not attested not anchored not stored refs pending

Some theory for ordinal embedding

Ery Arias-Castro

arxiv:1501.02861 v2 · 2015-01-13 · math.ST · stat.TH

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQLCV23R2N6KGKSCWHHWB3BLTG}

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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

Estimation of perceptual scales using ordinal embedding

Receipt and verification

First computed	2026-05-18T01:15:38.826713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14162aeb71d37ca32a42b1cf60ec2b99bebade4dc53746fb81e952c5d6919b0e

Aliases

arxiv: 1501.02861 · arxiv_version: 1501.02861v2 · doi: 10.48550/arxiv.1501.02861 · pith_short_12: CQLCV23R2N6K · pith_short_16: CQLCV23R2N6KGKSC · pith_short_8: CQLCV23R

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/CQLCV23R2N6KGKSCWHHWB3BLTG \
  | 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: 14162aeb71d37ca32a42b1cf60ec2b99bebade4dc53746fb81e952c5d6919b0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c41220202695c6e6032febe24d59cd0b17eb799879f752d390aa3a543f1f05",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2015-01-13T01:49:16Z",
    "title_canon_sha256": "5747792ecfb6a6477abfd2bf58a8bc1b52be9a425856682f4483da76571541d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02861",
    "kind": "arxiv",
    "version": 2
  }
}