Pith Number

pith:Z7IKIBXR

pith:2013:Z7IKIBXRM2VVDX2BDQE6JDYAMU

not attested not anchored not stored refs pending

Cyclicity in reproducing kernel Hilbert spaces of analytic functions

Daniel Seco, Emmanuel Fricain, Javad Mashreghi

arxiv:1312.7739 v1 · 2013-12-30 · 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{Z7IKIBXRM2VVDX2BDQE6JDYAMU}

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	2026-05-18T03:03:33.885011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd0a406f166ab51df411c09e48f0065380f760d1683764615c44eb7d5987adc

Aliases

arxiv: 1312.7739 · arxiv_version: 1312.7739v1 · doi: 10.48550/arxiv.1312.7739 · pith_short_12: Z7IKIBXRM2VV · pith_short_16: Z7IKIBXRM2VVDX2B · pith_short_8: Z7IKIBXR

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/Z7IKIBXRM2VVDX2BDQE6JDYAMU \
  | 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: cfd0a406f166ab51df411c09e48f0065380f760d1683764615c44eb7d5987adc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05dcb713359c2ecad90368167ed8432c69c47a01a4680df6762140f8ed1813e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-12-30T15:30:25Z",
    "title_canon_sha256": "72205409e9587061ebe984de0d10791ba79b56942136ec537fd676edbab26dd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.7739",
    "kind": "arxiv",
    "version": 1
  }
}