Pith Number

pith:4NBT6QKY

pith:2019:4NBT6QKYDXVWPLUBNBCO6C5DQE

not attested not anchored not stored refs pending

Estimating & Mitigating the Impact of Acoustic Environments on Machine-to-Machine Signalling

Amogh Matt, Dan Stowell

arxiv:1908.04672 v1 · 2019-08-13 · eess.AS · cs.SD · 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{4NBT6QKYDXVWPLUBNBCO6C5DQE}

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	2026-07-04T23:55:15.458598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3433f41581deb67ae816844ef0ba381076e827146d1e9a4c95cff926d4627ac

Aliases

arxiv: 1908.04672 · arxiv_version: 1908.04672v1 · doi: 10.48550/arxiv.1908.04672 · pith_short_12: 4NBT6QKYDXVW · pith_short_16: 4NBT6QKYDXVWPLUB · pith_short_8: 4NBT6QKY

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/4NBT6QKYDXVWPLUBNBCO6C5DQE \
  | 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: e3433f41581deb67ae816844ef0ba381076e827146d1e9a4c95cff926d4627ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9e37b57cdec4192dfdab8d6a528ef43d57407cf3be95f07aa5654ce4504c900",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-08-13T14:45:27Z",
    "title_canon_sha256": "4fd0d2bbe04d9456957d5f274add1153efcda230e40ea6159b951d64177e8f68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04672",
    "kind": "arxiv",
    "version": 1
  }
}