Pith Number

pith:7DDIINQK

pith:2019:7DDIINQKIRTTYPHZ7Y2MYNUSUA

not attested not anchored not stored refs pending

Robustly segmenting quadriceps muscles of ultra-endurance athletes with weakly supervised U-Net

Hoai-Thu Nguyen, Magalie Viallon, Olivier Bernard, Pierre Croisille, R\'emi Grange, Sarah Leclerc, Sylvain Grange, Thomas Grenier

arxiv:1908.08294 v1 · 2019-08-22 · 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{7DDIINQKIRTTYPHZ7Y2MYNUSUA}

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	2026-07-04T23:59:11.485100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8c684360a44673c3cf9fe34cc3692a00349940073adf622b87022ea430bdcec

Aliases

arxiv: 1908.08294 · arxiv_version: 1908.08294v1 · doi: 10.48550/arxiv.1908.08294 · pith_short_12: 7DDIINQKIRTT · pith_short_16: 7DDIINQKIRTTYPHZ · pith_short_8: 7DDIINQK

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/7DDIINQKIRTTYPHZ7Y2MYNUSUA \
  | 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: f8c684360a44673c3cf9fe34cc3692a00349940073adf622b87022ea430bdcec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d64884332bed137276fc65ce743a5240b8b6cfda419b342542c4997dcb908d31",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-22T10:25:41Z",
    "title_canon_sha256": "1375911e71bb127c2ae7a8d880966ad02efe743fb1aad89030e2ef07cf8ef3ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08294",
    "kind": "arxiv",
    "version": 1
  }
}