Pith Number

pith:FK2PJORR

pith:2021:FK2PJORRBIDR7UA4ZASSKG2GC3

not attested not anchored not stored refs pending

Auto-DSP: Learning to Optimize Acoustic Echo Cancellers

Jonah Casebeer, Nicholas J. Bryan, Paris Smaragdis

arxiv:2110.04284 v1 · 2021-10-08 · 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{FK2PJORRBIDR7UA4ZASSKG2GC3}

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	2026-07-05T03:21:02.701561Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab4f4ba310a071fd01cc825251b4616f47b4223c102810002d8a3cbde9f4265

Aliases

arxiv: 2110.04284 · arxiv_version: 2110.04284v1 · doi: 10.48550/arxiv.2110.04284 · pith_short_12: FK2PJORRBIDR · pith_short_16: FK2PJORRBIDR7UA4 · pith_short_8: FK2PJORR

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/FK2PJORRBIDR7UA4ZASSKG2GC3 \
  | 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: 2ab4f4ba310a071fd01cc825251b4616f47b4223c102810002d8a3cbde9f4265

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0d78b86fbfadb610aa9957b08098e9b2de3bdccbaa252309f9d51929339a84b",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-10-08T17:52:24Z",
    "title_canon_sha256": "2be6da77f6af547dc65069a0b585ea417df0c779f09b2a100167b816649f4ece"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04284",
    "kind": "arxiv",
    "version": 1
  }
}