Pith Number

pith:RFLK3FUH

pith:2013:RFLK3FUH2SZC42GYALJHORCYEI

not attested not anchored not stored refs pending

Democracy of shearlet bases with applications to approximation and interpolation

Daniel Vera

arxiv:1307.5342 v2 · 2013-07-19 · 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{RFLK3FUH2SZC42GYALJHORCYEI}

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	2026-05-18T02:40:47.494879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8956ad9687d4b22e68d802d2774458221f3a091cbfbdb9a253b45d804c0087cb

Aliases

arxiv: 1307.5342 · arxiv_version: 1307.5342v2 · doi: 10.48550/arxiv.1307.5342 · pith_short_12: RFLK3FUH2SZC · pith_short_16: RFLK3FUH2SZC42GY · pith_short_8: RFLK3FUH

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/RFLK3FUH2SZC42GYALJHORCYEI \
  | 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: 8956ad9687d4b22e68d802d2774458221f3a091cbfbdb9a253b45d804c0087cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "707b003170a539ffe1317cbea6ed032d2cfe8eeaa0803f8afa770727a78cf8d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-07-19T21:35:05Z",
    "title_canon_sha256": "02b0b2ebf95574857d85beb99ba617d5e160e81d00fa552dda64f30ba950a6f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5342",
    "kind": "arxiv",
    "version": 2
  }
}