Pith Number

pith:ERG5CWQB

pith:2017:ERG5CWQBUR4K6IIMJWB2PQUCE2

not attested not anchored not stored refs pending

Warped metrics for location-scale models

Salem Said, Yannick Berthoumieu

arxiv:1702.07118 v1 · 2017-02-23 · math.ST · math.DG · 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{ERG5CWQBUR4K6IIMJWB2PQUCE2}

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	2026-05-18T00:50:08.236576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

244dd15a01a478af210c4d83a7c28226b5e48681c108ed2132114be8a4349cb2

Aliases

arxiv: 1702.07118 · arxiv_version: 1702.07118v1 · doi: 10.48550/arxiv.1702.07118 · pith_short_12: ERG5CWQBUR4K · pith_short_16: ERG5CWQBUR4K6IIM · pith_short_8: ERG5CWQB

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/ERG5CWQBUR4K6IIMJWB2PQUCE2 \
  | 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: 244dd15a01a478af210c4d83a7c28226b5e48681c108ed2132114be8a4349cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc6654292c1d26068d867e143c41bb643dd7451388f295354929e8db4aa52fa",
    "cross_cats_sorted": [
      "math.DG",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-02-23T07:22:32Z",
    "title_canon_sha256": "3a66112dd8f58d6f29952ac09ec4ddf7a64281280df0e484e516c6eb35f5cbbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07118",
    "kind": "arxiv",
    "version": 1
  }
}