Pith Number

pith:PGYJK3B3

pith:2017:PGYJK3B34A3EOP2A5CNQYBQU2K

not attested not anchored not stored refs pending

Characterisation of speech diversity using self-organising maps

David M. W. Powers, Tom A. F. Anderson

arxiv:1702.02092 v1 · 2017-01-23 · cs.CL · cs.NE · 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{PGYJK3B34A3EOP2A5CNQYBQU2K}

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	2026-05-18T00:51:10.333204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79b0956c3be036473f40e89b0c0614d2a5b5bd70cfab5ce01240b9027edff031

Aliases

arxiv: 1702.02092 · arxiv_version: 1702.02092v1 · doi: 10.48550/arxiv.1702.02092 · pith_short_12: PGYJK3B34A3E · pith_short_16: PGYJK3B34A3EOP2A · pith_short_8: PGYJK3B3

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/PGYJK3B34A3EOP2A5CNQYBQU2K \
  | 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: 79b0956c3be036473f40e89b0c0614d2a5b5bd70cfab5ce01240b9027edff031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "355dd46cdf13490535c7aa9befac7c28d52c821c4ff249e0a36ddfdf05845be6",
    "cross_cats_sorted": [
      "cs.NE",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-01-23T11:18:06Z",
    "title_canon_sha256": "d1ab08e9021ca488fbe362e5d062ff2af0e2e5a5c9a26762a2e8a2990bb56f86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.02092",
    "kind": "arxiv",
    "version": 1
  }
}