Pith Number

pith:TCO4P3OC

pith:2020:TCO4P3OCEQASQBHYA6SUVXOY4K

not attested not anchored not stored refs pending

A Generalized Framework for Analytic Regularization of Uniform Cubic B-spline Displacement Fields

Gregory C. Sharp, James A. Shackleford, Keyur D. Shah, Nagarajan Kandasamy

arxiv:2010.02400 v3 · 2020-10-06 · math.NA · cs.NA · eess.IV · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCO4P3OCEQASQBHYA6SUVXOY4K}

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	2026-07-05T10:07:36.658863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

989dc7edc224012804f807a54addd8e2b0787df0b961d4c1cafef1bbf0c9c54d

Aliases

arxiv: 2010.02400 · arxiv_version: 2010.02400v3 · doi: 10.48550/arxiv.2010.02400 · pith_short_12: TCO4P3OCEQAS · pith_short_16: TCO4P3OCEQASQBHY · pith_short_8: TCO4P3OC

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/TCO4P3OCEQASQBHYA6SUVXOY4K \
  | 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: 989dc7edc224012804f807a54addd8e2b0787df0b961d4c1cafef1bbf0c9c54d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfe08110c0d75e2ef95936b2fc2a1be1ccceb501a040dd128141342cda08203b",
    "cross_cats_sorted": [
      "cs.NA",
      "eess.IV",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2020-10-06T00:07:15Z",
    "title_canon_sha256": "c82ceb46471645eb561515c04e375bb6eaaf57468b5777130b316621c3c961f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.02400",
    "kind": "arxiv",
    "version": 3
  }
}