Pith Number

pith:3ULJAI5X

pith:2019:3ULJAI5XMEJ3U4F75DXYGRVCPO

not attested not anchored not stored refs pending

Estimation of Absolute States of Human Skeletal Muscle via Standard B-Mode Ultrasound Imaging and Deep Convolutional Neural Networks

Ian D. Loram, Ryan J. Cunningham

arxiv:1907.01649 v1 · 2019-07-02 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ULJAI5XMEJ3U4F75DXYGRVCPO}

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	2026-05-17T23:41:35.596095Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd169023b76113ba70bfe8ef8346a27b8dc4074a898d974ccc0717cb4d187a63

Aliases

arxiv: 1907.01649 · arxiv_version: 1907.01649v1 · doi: 10.48550/arxiv.1907.01649 · pith_short_12: 3ULJAI5XMEJ3 · pith_short_16: 3ULJAI5XMEJ3U4F7 · pith_short_8: 3ULJAI5X

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/3ULJAI5XMEJ3U4F75DXYGRVCPO \
  | 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: dd169023b76113ba70bfe8ef8346a27b8dc4074a898d974ccc0717cb4d187a63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b55b1bbf01c988d45aacef3ddef297d713bf870dc90d28681ef1d808f83f186",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-07-02T21:09:27Z",
    "title_canon_sha256": "e86b01bec9bb1c33ac5aef33501971c5f3292d44d49c69eaa46126f3c12433d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01649",
    "kind": "arxiv",
    "version": 1
  }
}