Pith Number

pith:ZFAIVO42

pith:2017:ZFAIVO42FS5AHOQ6ECEBAEIJMM

not attested not anchored not stored refs pending

On the Structure and Interpolation Properties of Quasi Shift-invariant Spaces

Jeff Ledford, Keaton Hamm

arxiv:1703.01533 v2 · 2017-03-04 · math.FA · 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{ZFAIVO42FS5AHOQ6ECEBAEIJMM}

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	2026-05-18T00:23:45.886998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9408abb9a2cba03ba1e2088101109633e93c3982fcba001a7f1e36453ab1426

Aliases

arxiv: 1703.01533 · arxiv_version: 1703.01533v2 · doi: 10.48550/arxiv.1703.01533 · pith_short_12: ZFAIVO42FS5A · pith_short_16: ZFAIVO42FS5AHOQ6 · pith_short_8: ZFAIVO42

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/ZFAIVO42FS5AHOQ6ECEBAEIJMM \
  | 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: c9408abb9a2cba03ba1e2088101109633e93c3982fcba001a7f1e36453ab1426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ca064959515d3e7ac472d67aa8a2d7e13b03fe2cb0e604848dbbb4876c863b5",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-03-04T22:58:03Z",
    "title_canon_sha256": "cf72279d6d5f5d1faf96cc47023811ced51fae2b045bbcb4eaab0ef17d5c1ad2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01533",
    "kind": "arxiv",
    "version": 2
  }
}