Pith Number

pith:KBK2NI7F

pith:2018:KBK2NI7FBDXQD3NYCAYOUB6JFT

not attested not anchored not stored refs pending

Improved multipath time delay estimation using cepstrum subtraction

Craig T. Jin, Eric L. Ferguson, Stefan B. Williams

arxiv:1810.11990 v1 · 2018-10-29 · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBK2NI7FBDXQD3NYCAYOUB6JFT}

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	2026-05-18T00:02:06.755257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5055a6a3e508ef01edb81030ea07c92cf0eb0320c5841a0aafef57271c5d0ce9

Aliases

arxiv: 1810.11990 · arxiv_version: 1810.11990v1 · doi: 10.48550/arxiv.1810.11990 · pith_short_12: KBK2NI7FBDXQ · pith_short_16: KBK2NI7FBDXQD3NY · pith_short_8: KBK2NI7F

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/KBK2NI7FBDXQD3NYCAYOUB6JFT \
  | 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: 5055a6a3e508ef01edb81030ea07c92cf0eb0320c5841a0aafef57271c5d0ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eba4ba9753bc2e43af67c5560a87e1d80ec933f6e18a476761c8706801b11b6c",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2018-10-29T07:53:40Z",
    "title_canon_sha256": "9faea88d21862ed81d13062d42db4ec95eaa534b4caf86b68148b0ff53a6ddd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11990",
    "kind": "arxiv",
    "version": 1
  }
}