Pith Number

pith:2BMNHSVE

pith:2016:2BMNHSVEMQK6USBUWHHBB4DWY6

not attested not anchored not stored refs pending

Hermite interpolation by piecewise polynomial surfaces with polynomial area element

Jan Vr\v{s}ek, Michal Bizzarri, Miroslav L\'avi\v{c}ka, Zby\v{n}ek \v{S}\'ir

arxiv:1609.05328 v1 · 2016-09-17 · cs.GR · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BMNHSVEMQK6USBUWHHBB4DWY6}

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	2026-05-18T01:04:26.730785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d058d3caa46415ea4834b1ce10f076c796d616a301c91b14719ad2395f1e0b16

Aliases

arxiv: 1609.05328 · arxiv_version: 1609.05328v1 · doi: 10.48550/arxiv.1609.05328 · pith_short_12: 2BMNHSVEMQK6 · pith_short_16: 2BMNHSVEMQK6USBU · pith_short_8: 2BMNHSVE

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/2BMNHSVEMQK6USBUWHHBB4DWY6 \
  | 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: d058d3caa46415ea4834b1ce10f076c796d616a301c91b14719ad2395f1e0b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed2d0c7c1a2c38d518d5eac9eb5f271de12d9e5c31feb6f04e746d920216e63",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2016-09-17T12:54:41Z",
    "title_canon_sha256": "330042143e071e89e0f298c1b0be1ff7e668294a48bf19629ba141400dd435de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05328",
    "kind": "arxiv",
    "version": 1
  }
}