Pith Number

pith:DJBZ44DP

pith:2021:DJBZ44DPMZXBHKLEPEM7UH7TWO

not attested not anchored not stored refs pending

Low complexity online convolutional beamforming

Ivan Tashev, Sebastian Braun

arxiv:2107.06775 v1 · 2021-07-14 · 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{DJBZ44DPMZXBHKLEPEM7UH7TWO}

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	2026-07-05T02:58:01.351771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a439e706f666e13a9647919fa1ff3b38181cc8b06601e8d4ef90e5ad66b9829

Aliases

arxiv: 2107.06775 · arxiv_version: 2107.06775v1 · doi: 10.48550/arxiv.2107.06775 · pith_short_12: DJBZ44DPMZXB · pith_short_16: DJBZ44DPMZXBHKLE · pith_short_8: DJBZ44DP

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/DJBZ44DPMZXBHKLEPEM7UH7TWO \
  | 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: 1a439e706f666e13a9647919fa1ff3b38181cc8b06601e8d4ef90e5ad66b9829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9720e434d3cb8dd48727a4fb455daa5c7baab426c26430bdc9150faeb2792146",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-07-14T15:35:23Z",
    "title_canon_sha256": "05de37b85d31277d929b35554703e637b05c13e08c1e24d64545890c30dc3a26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06775",
    "kind": "arxiv",
    "version": 1
  }
}