Pith Number

pith:JXJHX4C2

pith:2015:JXJHX4C2WEWMK7IVLI74DJGTMY

not attested not anchored not stored refs pending

Time Delay Extraction from Frequency Domain Data Using Causal Fourier Continuations for High-Speed Interconnects

Aicha Elshabini, Fred D. Barlow, Hung H. Tran, Lyudmyla L. Barannyk

arxiv:1508.05429 v1 · 2015-08-21 · 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{JXJHX4C2WEWMK7IVLI74DJGTMY}

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	2026-05-18T01:34:53.998624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dd27bf05ab12cc57d155a3fc1a4d3660671b98aee1da4d0e70c0d98794d92c5

Aliases

arxiv: 1508.05429 · arxiv_version: 1508.05429v1 · doi: 10.48550/arxiv.1508.05429 · pith_short_12: JXJHX4C2WEWM · pith_short_16: JXJHX4C2WEWMK7IV · pith_short_8: JXJHX4C2

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/JXJHX4C2WEWMK7IVLI74DJGTMY \
  | 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: 4dd27bf05ab12cc57d155a3fc1a4d3660671b98aee1da4d0e70c0d98794d92c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3ac9ce398f1e5924d355f4fab6106b75edfe6c53ba887739e0636c7414fda6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-08-21T22:32:21Z",
    "title_canon_sha256": "bc75bb51008ac91cc67b03d3291836075a74e4dc1f3845c1a3a4a5edbffdf898"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.05429",
    "kind": "arxiv",
    "version": 1
  }
}