Pith Number

pith:2H6CM4AF

pith:2014:2H6CM4AFDD3SVE6EBOASKH2NN3

not attested not anchored not stored refs pending

Bases of T-meshes and the refinement of hierarchical B-splines

Cesare Bracco, Dmitry Berdinsky, Durkbin Cho, Sutipong Kiatpanichgij, Tae-Wan Kim

arxiv:1401.7076 v1 · 2014-01-28 · cs.CG · cs.NA · 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{2H6CM4AFDD3SVE6EBOASKH2NN3}

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	2026-06-04T14:09:23.723389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1fc26700518f72a93c40b81251f4d6eda1fb4d4aa893359f28e021e1cca337e

Aliases

arxiv: 1401.7076 · arxiv_version: 1401.7076v1 · doi: 10.48550/arxiv.1401.7076 · pith_short_12: 2H6CM4AFDD3S · pith_short_16: 2H6CM4AFDD3SVE6E · pith_short_8: 2H6CM4AF

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/2H6CM4AFDD3SVE6EBOASKH2NN3 \
  | 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: d1fc26700518f72a93c40b81251f4d6eda1fb4d4aa893359f28e021e1cca337e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da4e0e1ea7b81c3fa77372a212b659e39ad90ee30611a28cdd76ec152dc3d789",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-01-28T03:38:01Z",
    "title_canon_sha256": "e404271b220eeab162f1f7adaabe68ed3b5704856958e86919cade77ac3ce1a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7076",
    "kind": "arxiv",
    "version": 1
  }
}