Pith Number

pith:AGF5Z6KS

pith:2011:AGF5Z6KS75O4J5D2ZOOLJRJ2SI

not attested not anchored not stored refs pending

Better bases for kernel spaces

E. J. Fuselier, F. J. Narcowich, G. B. Wright, J. D. Ward, T. C. Hangelbroek

arxiv:1111.1013 v1 · 2011-11-03 · math.NA · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AGF5Z6KS75O4J5D2ZOOLJRJ2SI}

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	2026-05-18T04:09:35.984457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

018bdcf952ff5dc4f47acb9cb4c53a920dbe9c004d8b864198ebff682c5f6e9e

Aliases

arxiv: 1111.1013 · arxiv_version: 1111.1013v1 · doi: 10.48550/arxiv.1111.1013 · pith_short_12: AGF5Z6KS75O4 · pith_short_16: AGF5Z6KS75O4J5D2 · pith_short_8: AGF5Z6KS

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/AGF5Z6KS75O4J5D2ZOOLJRJ2SI \
  | 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: 018bdcf952ff5dc4f47acb9cb4c53a920dbe9c004d8b864198ebff682c5f6e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6454d5fbb016658a7b293deff5eb91f46bb25c77dce0a5af55bb43cf2b1372b3",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-11-03T23:42:55Z",
    "title_canon_sha256": "1761a6dcf986b5be603d276e2047da67bfb3563cf3504fe2ed568b23ed405f0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1013",
    "kind": "arxiv",
    "version": 1
  }
}