Pith Number

pith:4FCZPS5W

pith:2016:4FCZPS5W45RJPBXG3AQAJZZCFZ

not attested not anchored not stored refs pending

Nielson-type transfinite triangular interpolants by means of quadratic energy functional optimizations

\'Agoston R\'oth

arxiv:1604.01910 v1 · 2016-04-07 · math.NA · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4FCZPS5W45RJPBXG3AQAJZZCFZ}

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	2026-05-18T01:17:31.748094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e14597cbb6e7629786e6d82004e7222e44a5e799f9aa57f252421585185b9dd3

Aliases

arxiv: 1604.01910 · arxiv_version: 1604.01910v1 · doi: 10.48550/arxiv.1604.01910 · pith_short_12: 4FCZPS5W45RJ · pith_short_16: 4FCZPS5W45RJPBXG · pith_short_8: 4FCZPS5W

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/4FCZPS5W45RJPBXG3AQAJZZCFZ \
  | 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: e14597cbb6e7629786e6d82004e7222e44a5e799f9aa57f252421585185b9dd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bae16eca74b2eb27322737ba8691d46e4530c6d10bacdb4a5658c73ec66c3ee",
    "cross_cats_sorted": [
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-04-07T08:06:34Z",
    "title_canon_sha256": "86ec2cf5fac022cedb5f0769e3d2d692091e77669680f419ab609c512ff53d73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01910",
    "kind": "arxiv",
    "version": 1
  }
}