Pith Number

pith:BHR6VTET

pith:2017:BHR6VTETWX7PBYFHWP7T6SORYD

not attested not anchored not stored refs pending

An evaluation of intrusive instrumental intelligibility metrics

Richard C. Hendriks, Steven Van Kuyk, W. Bastiaan Kleijn

arxiv:1708.06027 v4 · 2017-08-20 · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHR6VTETWX7PBYFHWP7T6SORYD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:09:36.512899Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09e3eacc93b5fef0e0a7b3ff3f49d1c0db16521a2cb0f6c2067a1ae7c979dbdd

Aliases

arxiv: 1708.06027 · arxiv_version: 1708.06027v4 · doi: 10.48550/arxiv.1708.06027 · pith_short_12: BHR6VTETWX7P · pith_short_16: BHR6VTETWX7PBYFH · pith_short_8: BHR6VTET

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/BHR6VTETWX7PBYFHWP7T6SORYD \
  | 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: 09e3eacc93b5fef0e0a7b3ff3f49d1c0db16521a2cb0f6c2067a1ae7c979dbdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d5e19bfa891f38fa6cfcb713e11e9a2c014f7cff27e66e3accd97ef2f9f0267",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-08-20T22:13:36Z",
    "title_canon_sha256": "ebbf16ad5a5b5ff5300be1b66533a8bf718e6ec60006efade4ab87c26488c5d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06027",
    "kind": "arxiv",
    "version": 4
  }
}