Pith Number

pith:TE4VA265

pith:2016:TE4VA2654CNADQHYG3R7X4MDOP

not attested not anchored not stored refs pending

Subdivision and spline spaces

Hal Schenck, Tatyana Sorokina

arxiv:1610.05188 v1 · 2016-10-17 · 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{TE4VA2654CNADQHYG3R7X4MDOP}

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	2026-05-18T01:02:05.871150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9939506bdde09a01c0f836e3fbf18373e4a2ec0e34c4eeefa30c1516a31c3fb1

Aliases

arxiv: 1610.05188 · arxiv_version: 1610.05188v1 · doi: 10.48550/arxiv.1610.05188 · pith_short_12: TE4VA2654CNA · pith_short_16: TE4VA2654CNADQHY · pith_short_8: TE4VA265

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/TE4VA2654CNADQHYG3R7X4MDOP \
  | 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: 9939506bdde09a01c0f836e3fbf18373e4a2ec0e34c4eeefa30c1516a31c3fb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cec7465853df6834157f19c5b33b172e321c39e482cc17c57e2eaaa8562f9036",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-10-17T16:11:34Z",
    "title_canon_sha256": "68164a3ff38cf54db84db528efb33a55ad74dd2c07355554f5bfcd5488bfa9fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05188",
    "kind": "arxiv",
    "version": 1
  }
}