Pith Number

pith:PWX7QNLL

pith:2019:PWX7QNLLNUZJLATWWSF4TM33C4

not attested not anchored not stored refs pending

Discretely-constrained deep network for weakly supervised segmentation

Christian Desrosiers, Hoel Kervadec, Ismail Ben Ayed, Jizong Peng, Jose Dolz, Marco Pedersoli

arxiv:1908.05770 v1 · 2019-08-15 · 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{PWX7QNLLNUZJLATWWSF4TM33C4}

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	2026-07-04T23:57:53.037638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7daff8356b6d32958276b48bc9b37b173dd331c909c67304702a0cef9c32b8ad

Aliases

arxiv: 1908.05770 · arxiv_version: 1908.05770v1 · doi: 10.48550/arxiv.1908.05770 · pith_short_12: PWX7QNLLNUZJ · pith_short_16: PWX7QNLLNUZJLATW · pith_short_8: PWX7QNLL

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/PWX7QNLLNUZJLATWWSF4TM33C4 \
  | 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: 7daff8356b6d32958276b48bc9b37b173dd331c909c67304702a0cef9c32b8ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac1583ee2f128fb5bef0f74aedcd89e961b544ead27e8540025fcaac44808dfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-15T21:19:40Z",
    "title_canon_sha256": "2eb66b124d638ad9de648301b44b827337d2c3d44d565e02a1671ef4b1a27579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05770",
    "kind": "arxiv",
    "version": 1
  }
}