Pith Number

pith:DXSNSUJW

pith:2017:DXSNSUJWGXNSKV2TUT2JICBDMI

not attested not anchored not stored refs pending

$G 1$-smooth splines on quad meshes with 4-split macro-patch elements

Ahmed Blidia (AROMATH), Bernard Mourrain (AROMATH), Nelly Villamizar

arxiv:1703.06717 v1 · 2017-03-20 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DXSNSUJWGXNSKV2TUT2JICBDMI}

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	2026-05-18T00:48:21.956037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1de4d9513635db255753a4f4940823623b932ac2575e8a11ac1927541eaaa73d

Aliases

arxiv: 1703.06717 · arxiv_version: 1703.06717v1 · doi: 10.48550/arxiv.1703.06717 · pith_short_12: DXSNSUJWGXNS · pith_short_16: DXSNSUJWGXNSKV2T · pith_short_8: DXSNSUJW

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/DXSNSUJWGXNSKV2TUT2JICBDMI \
  | 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: 1de4d9513635db255753a4f4940823623b932ac2575e8a11ac1927541eaaa73d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cfbc7e7fe7bfd81d245ed86d720aba209694dd7c1919fa1f41bcf73efd6024d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2017-03-20T12:47:58Z",
    "title_canon_sha256": "44777c627fb556ed759f59e5082f99fda87cf7d609235075f10728f36afb5a17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.06717",
    "kind": "arxiv",
    "version": 1
  }
}