Pith Number

pith:PC34I6JY

pith:2017:PC34I6JYEQIWMCKKFPX6KPFUDK

not attested not anchored not stored refs pending

Time Warping and Interpolation Operators for Piecewise Smooth Maps

Salvatore Caporale, Yvan Petillot

arxiv:1707.08375 v1 · 2017-07-26 · cs.IT · math.FA · math.IT · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PC34I6JYEQIWMCKKFPX6KPFUDK}

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	2026-05-18T00:39:24.393939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b7c47938241166094a2befe53cb41aba93858db4210c5a8a675a4f8d916b2e

Aliases

arxiv: 1707.08375 · arxiv_version: 1707.08375v1 · doi: 10.48550/arxiv.1707.08375 · pith_short_12: PC34I6JYEQIW · pith_short_16: PC34I6JYEQIWMCKK · pith_short_8: PC34I6JY

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/PC34I6JYEQIWMCKKFPX6KPFUDK \
  | 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: 78b7c47938241166094a2befe53cb41aba93858db4210c5a8a675a4f8d916b2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75ef30b9093249d77b551a4a7502430b31392acee878972a5f5eed9cac45ac4f",
    "cross_cats_sorted": [
      "math.FA",
      "math.IT",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-26T11:09:03Z",
    "title_canon_sha256": "c395f917c34a4f8e9ba6a699a78116e4664b3dfe1cbcd227e3519b5cb44c668d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.08375",
    "kind": "arxiv",
    "version": 1
  }
}