Pith Number

pith:HHFAFMCS

pith:2019:HHFAFMCSQVISY3YK5RDJU3WXZV

not attested not anchored not stored refs pending

The role of cue enhancement and frequency fine-tuning in hearing impaired phone recognition

Ali Abavisani, Mark A Hasegawa-Johnson

arxiv:1908.04751 v1 · 2019-08-09 · q-bio.QM · cs.LG · cs.SD · eess.AS · 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{HHFAFMCSQVISY3YK5RDJU3WXZV}

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	2026-07-05T01:02:27.572192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39ca02b05285512c6f0aec469a6ed7cd74f455cacb088c599a6a744f9d5dd7e5

Aliases

arxiv: 1908.04751 · arxiv_version: 1908.04751v1 · doi: 10.48550/arxiv.1908.04751 · pith_short_12: HHFAFMCSQVIS · pith_short_16: HHFAFMCSQVISY3YK · pith_short_8: HHFAFMCS

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/HHFAFMCSQVISY3YK5RDJU3WXZV \
  | 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: 39ca02b05285512c6f0aec469a6ed7cd74f455cacb088c599a6a744f9d5dd7e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7254797b3ed0f4e56e3b53dead67def707e4a53b18eb16ed14ade29e02b9c85c",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.AS",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-08-09T20:38:41Z",
    "title_canon_sha256": "605b9a92368ccaa190f2c7af987ef7db2d7b9e90a2822691de02df68b1c3383e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04751",
    "kind": "arxiv",
    "version": 1
  }
}