Pith Number

pith:OW6JU5U2

pith:2017:OW6JU5U2YG2TUXFGWTGQZIZLAK

not attested not anchored not stored refs pending

Broadband Multizone Sound Rendering by Jointly Optimizing the Sound Pressure and Particle Velocity

Christian Hofmann, Michael Buerger, Walter Kellermann

arxiv:1709.07269 v3 · 2017-09-21 · 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{OW6JU5U2YG2TUXFGWTGQZIZLAK}

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	2026-05-18T00:19:26.742588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75bc9a769ac1b53a5ca6b4cd0ca32b02bdca1a48053ae2725415e8b2d0b73472

Aliases

arxiv: 1709.07269 · arxiv_version: 1709.07269v3 · doi: 10.48550/arxiv.1709.07269 · pith_short_12: OW6JU5U2YG2T · pith_short_16: OW6JU5U2YG2TUXFG · pith_short_8: OW6JU5U2

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/OW6JU5U2YG2TUXFGWTGQZIZLAK \
  | 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: 75bc9a769ac1b53a5ca6b4cd0ca32b02bdca1a48053ae2725415e8b2d0b73472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fe4b7589ab3a9769d3cddfae3c73068195185a29b292992af3b5605c5d14488",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2017-09-21T11:46:14Z",
    "title_canon_sha256": "e695e2f51d32932188d622153c0935631f20c7b5051217f3c47ab99c4674486d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07269",
    "kind": "arxiv",
    "version": 3
  }
}