Pith Number

pith:RSKCDWTQ

pith:2015:RSKCDWTQJW3RABISHLMOSNBELA

not attested not anchored not stored refs pending

Some studies on multidimensional Fourier theory for Hilbert transform, analytic signal and space-time series analysis

Pushpendra Singh, Shiv Dutt Joshi

arxiv:1507.08117 v1 · 2015-07-29 · cs.IT · math.IT · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RSKCDWTQJW3RABISHLMOSNBELA}

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	2026-05-17T23:46:36.665286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c9421da704db71005123ad8e93424583639d0138f443f6f242f681872618e6c

Aliases

arxiv: 1507.08117 · arxiv_version: 1507.08117v1 · doi: 10.48550/arxiv.1507.08117 · pith_short_12: RSKCDWTQJW3R · pith_short_16: RSKCDWTQJW3RABIS · pith_short_8: RSKCDWTQ

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/RSKCDWTQJW3RABISHLMOSNBELA \
  | 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: 8c9421da704db71005123ad8e93424583639d0138f443f6f242f681872618e6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d2b2b643eb67ac0b640cbd3573384a637126570571e3b16f21e45d03a9db32f",
    "cross_cats_sorted": [
      "math.IT",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-07-29T12:39:21Z",
    "title_canon_sha256": "189fb0667d784dcd5bbb026567258d934a096a297920d7d401855ee0e61d499c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08117",
    "kind": "arxiv",
    "version": 1
  }
}