Pith Number

pith:PU2UKLUG

pith:2015:PU2UKLUGSUJ3RWOTM5DYML5HM7

not attested not anchored not stored refs pending

Separability of reproducing kernel spaces

Clint Scovel, Houman Owhadi

arxiv:1506.04288 v2 · 2015-06-13 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PU2UKLUGSUJ3RWOTM5DYML5HM7}

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	2026-05-18T01:11:33.519182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d35452e869513b8d9d36747862fa767f277f3c33d1ac2cd2cd676d9b3e139a7

Aliases

arxiv: 1506.04288 · arxiv_version: 1506.04288v2 · doi: 10.48550/arxiv.1506.04288 · pith_short_12: PU2UKLUGSUJ3 · pith_short_16: PU2UKLUGSUJ3RWOT · pith_short_8: PU2UKLUG

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/PU2UKLUGSUJ3RWOTM5DYML5HM7 \
  | 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: 7d35452e869513b8d9d36747862fa767f277f3c33d1ac2cd2cd676d9b3e139a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f56a4833e92056ab1adb1e715ee4cb9775f3778041a86fed3c54bccf0839ee23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2015-06-13T16:16:45Z",
    "title_canon_sha256": "f571f60bdd1c44a3311fcb38826e0cd962b3cd2ddc19a004655df7d1a691dbea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04288",
    "kind": "arxiv",
    "version": 2
  }
}