Pith Number

pith:X7FF3BPX

pith:2019:X7FF3BPXCICM6XU57LL4E5V25S

not attested not anchored not stored refs pending

Detecting Sound-Absorbing Materials in a Room from a Single Impulse Response using a CRNN

Christine Evers, Constantinos Papayiannis, Patrick A. Naylor

arxiv:1901.05852 v3 · 2019-01-17 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X7FF3BPXCICM6XU57LL4E5V25S}

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	2026-07-05T00:15:02.393659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfca5d85f71204cf5e9dfad7c276baec823d6fb982b3ae71a7bbbcd9d16026c7

Aliases

arxiv: 1901.05852 · arxiv_version: 1901.05852v3 · doi: 10.48550/arxiv.1901.05852 · pith_short_12: X7FF3BPXCICM · pith_short_16: X7FF3BPXCICM6XU5 · pith_short_8: X7FF3BPX

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/X7FF3BPXCICM6XU57LL4E5V25S \
  | 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: bfca5d85f71204cf5e9dfad7c276baec823d6fb982b3ae71a7bbbcd9d16026c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f966cc651abee5b441988d9ebf8eed9f63431f4be8d6f046b200a9e457a2524",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-01-17T15:38:21Z",
    "title_canon_sha256": "ef8e90bc2fbe0951e0b7490ac6ee7a8dcb35032f83a133f8eb9293deeed18e00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05852",
    "kind": "arxiv",
    "version": 3
  }
}