Pith Number

pith:ZTKYVNRC

pith:2019:ZTKYVNRCVMWD4L74RNNCI6NQAB

not attested not anchored not stored refs pending

UltraSuite: A Repository of Ultrasound and Acoustic Data from Child Speech Therapy Sessions

Aciel Eshky, Alan Wrench, James Scobbie, Joanne Cleland, Korin Richmond, Manuel Sam Ribeiro, Zoe Roxburgh

arxiv:1907.00835 v1 · 2019-07-01 · cs.CL · cs.CV · cs.SD · eess.AS · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTKYVNRCVMWD4L74RNNCI6NQAB}

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.

Cited by

1 paper in Pith

UltraSuite: A Repository of Ultrasound and Acoustic Data from Child Speech Therapy Sessions

Receipt and verification

First computed	2026-05-17T23:41:47.929798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccd58ab622ab2c3e2ffc8b5a2479b0007d47fc2ab61fc3ee99855be538bbdd2d

Aliases

arxiv: 1907.00835 · arxiv_version: 1907.00835v1 · doi: 10.48550/arxiv.1907.00835 · pith_short_12: ZTKYVNRCVMWD · pith_short_16: ZTKYVNRCVMWD4L74 · pith_short_8: ZTKYVNRC

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/ZTKYVNRCVMWD4L74RNNCI6NQAB \
  | 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: ccd58ab622ab2c3e2ffc8b5a2479b0007d47fc2ab61fc3ee99855be538bbdd2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db3611a4a640b44468dbfd5fef9604887829807402d3b6d3ff9c6f5fdade6435",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.SD",
      "eess.AS",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-01T14:54:31Z",
    "title_canon_sha256": "bc8e1df4ddcdd85aea4e6026f2bd0158735fea8611f5e8d970e3e5d67713b63e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00835",
    "kind": "arxiv",
    "version": 1
  }
}