Pith Number

pith:G2CAT4NE

pith:2025:G2CAT4NEWRT5SXTWQVFAMWPBJI

not attested not anchored not stored refs pending

Optimal Interference Signal for Masking an Acoustic Source

Hongyun Wang, Hong Zhou

arxiv:2508.15023 v1 · 2025-08-20 · math.AP · 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{G2CAT4NEWRT5SXTWQVFAMWPBJI}

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	2026-07-05T11:57:05.206020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

368409f1a4b467d95e76854a0659e14a2eb938c0c3df88f69b8736d98894f296

Aliases

arxiv: 2508.15023 · arxiv_version: 2508.15023v1 · doi: 10.48550/arxiv.2508.15023 · pith_short_12: G2CAT4NEWRT5 · pith_short_16: G2CAT4NEWRT5SXTW · pith_short_8: G2CAT4NE

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/G2CAT4NEWRT5SXTWQVFAMWPBJI \
  | 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: 368409f1a4b467d95e76854a0659e14a2eb938c0c3df88f69b8736d98894f296

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "269bad8df645e800773b6b0cbe7902002e59ff3858f418962fb2c3de7d312cca",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-08-20T19:31:27Z",
    "title_canon_sha256": "f4da020ee2db443ab508d46d1f63d432ce4d60819013d340d54603b4007171c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15023",
    "kind": "arxiv",
    "version": 1
  }
}