Pith Number

pith:5VWR5TRY

pith:2014:5VWR5TRYAQAH3HJFLHM4LDKQZ4

not attested not anchored not stored refs pending

Splines on the Alfeld split of a simplex and type A root systems

Hal Schenck

arxiv:1402.6924 v1 · 2014-02-27 · 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{5VWR5TRYAQAH3HJFLHM4LDKQZ4}

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	2026-05-18T02:47:52.697597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed6d1ece3804007d9d2559d9c58d50cf0974c7508fdae6fc3a427f7e42969417

Aliases

arxiv: 1402.6924 · arxiv_version: 1402.6924v1 · doi: 10.48550/arxiv.1402.6924 · pith_short_12: 5VWR5TRYAQAH · pith_short_16: 5VWR5TRYAQAH3HJF · pith_short_8: 5VWR5TRY

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/5VWR5TRYAQAH3HJFLHM4LDKQZ4 \
  | 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: ed6d1ece3804007d9d2559d9c58d50cf0974c7508fdae6fc3a427f7e42969417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "deab8d0a5d25707d32c6e194285a46346de74655de2ece5793876f1220239633",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-02-27T14:37:31Z",
    "title_canon_sha256": "6dffacf55658015f63cfbff4da425762f2b59900dacea3b90a05660798a186d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6924",
    "kind": "arxiv",
    "version": 1
  }
}