Pith Number

pith:JCT7PWT5

pith:2014:JCT7PWT5SUZLXK76ZJPZQOJNT6

not attested not anchored not stored refs pending

Radially symmetric thin plate splines interpolating a circular contour map

Aurelian Bejancu

arxiv:1411.1936 v2 · 2014-11-07 · 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{JCT7PWT5SUZLXK76ZJPZQOJNT6}

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	2026-05-18T01:36:20.368276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48a7f7da7d9532bbabfeca5f98392d9fa353eedd4dd4b8ddc859141c2e6d1d81

Aliases

arxiv: 1411.1936 · arxiv_version: 1411.1936v2 · doi: 10.48550/arxiv.1411.1936 · pith_short_12: JCT7PWT5SUZL · pith_short_16: JCT7PWT5SUZLXK76 · pith_short_8: JCT7PWT5

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/JCT7PWT5SUZLXK76ZJPZQOJNT6 \
  | 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: 48a7f7da7d9532bbabfeca5f98392d9fa353eedd4dd4b8ddc859141c2e6d1d81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "647ba3d8d8cbad268dc5b42fb7fbc46521742f8ff7f275494be9570854bf459f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-11-07T14:41:31Z",
    "title_canon_sha256": "a7b1d4bb4018a9182223e91fdd128d0fcab15af3015731766adfac46280402ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.1936",
    "kind": "arxiv",
    "version": 2
  }
}