Pith Number

pith:4DLKUNVK

pith:2018:4DLKUNVKWEXII6GE2SZMIYYCUT

not attested not anchored not stored refs pending

Smart Analytical Signature Verification For DSP Applications

Kok Wai Chan, Martin kizito, Mok Vee Hoong, Rozita Teymourzadeh

arxiv:1807.10384 v1 · 2018-06-10 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DLKUNVKWEXII6GE2SZMIYYCUT}

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	2026-05-18T00:09:40.776451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0d6aa36aab12e8478c4d4b2c46302a4f3b1c92de69263ac512203faff822d65

Aliases

arxiv: 1807.10384 · arxiv_version: 1807.10384v1 · doi: 10.48550/arxiv.1807.10384 · pith_short_12: 4DLKUNVKWEXI · pith_short_16: 4DLKUNVKWEXII6GE · pith_short_8: 4DLKUNVK

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/4DLKUNVKWEXII6GE2SZMIYYCUT \
  | 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: e0d6aa36aab12e8478c4d4b2c46302a4f3b1c92de69263ac512203faff822d65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e4fb70affa5e8ff736e24237614e0ff84c7eb2b6f857854f272752a3af260f7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-06-10T19:31:47Z",
    "title_canon_sha256": "8548e2a28be0912e98459f0aeab98518a8134c6087fe1b080a3695610f9d0247"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10384",
    "kind": "arxiv",
    "version": 1
  }
}