Pith Number

pith:XSQBM3LN

pith:2018:XSQBM3LNT3JC2OOSS5KAH7S33O

not attested not anchored not stored refs pending

A new insight into the secondary path modeling problem in active noise control

Jing Lu, Jinpei Xue, Jun Wang, Meiling Hu

arxiv:1811.03755 v2 · 2018-11-09 · 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{XSQBM3LNT3JC2OOSS5KAH7S33O}

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	2026-05-17T23:56:05.068059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bca0166d6d9ed22d39d2975403fe5bdbba129c249f6a575509b72789caa09883

Aliases

arxiv: 1811.03755 · arxiv_version: 1811.03755v2 · doi: 10.48550/arxiv.1811.03755 · pith_short_12: XSQBM3LNT3JC · pith_short_16: XSQBM3LNT3JC2OOS · pith_short_8: XSQBM3LN

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/XSQBM3LNT3JC2OOSS5KAH7S33O \
  | 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: bca0166d6d9ed22d39d2975403fe5bdbba129c249f6a575509b72789caa09883

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ea783f491171c1ecf874f02f4db2cc57a9cff7309e8a07567248d8516d4626d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-09T03:19:51Z",
    "title_canon_sha256": "3cece33468dc03b870c8ea8a5af140ce6a33f81089a1aa1992701482f3296737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03755",
    "kind": "arxiv",
    "version": 2
  }
}