Pith Number

pith:SWGBVBNQ

pith:2014:SWGBVBNQ36WDEQIVEJ7QIKR3BA

not attested not anchored not stored refs pending

Regularity of Mixed Spline Spaces

Michael DiPasquale

arxiv:1411.2176 v1 · 2014-11-08 · 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{SWGBVBNQ36WDEQIVEJ7QIKR3BA}

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	2026-05-18T02:38:08.267718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

958c1a85b0dfac324115227f042a3b083310bd470d6d9125a0dc7982ffb5b22e

Aliases

arxiv: 1411.2176 · arxiv_version: 1411.2176v1 · doi: 10.48550/arxiv.1411.2176 · pith_short_12: SWGBVBNQ36WD · pith_short_16: SWGBVBNQ36WDEQIV · pith_short_8: SWGBVBNQ

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/SWGBVBNQ36WDEQIVEJ7QIKR3BA \
  | 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: 958c1a85b0dfac324115227f042a3b083310bd470d6d9125a0dc7982ffb5b22e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fb1f2dec20e4158b57633e321f26de01252389330e665a0d5d06f97cc126e49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-11-08T23:59:08Z",
    "title_canon_sha256": "aecae13b14eaaf482fcf65cd7effa8c6c82cd01922166a23704421366fbb9cb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.2176",
    "kind": "arxiv",
    "version": 1
  }
}