Pith Number

pith:W2ZE3UXO

pith:2018:W2ZE3UXOUR34W62E3JSRT645YY

not attested not anchored not stored refs pending

Learning Semantic Segmentation with Diverse Supervision

Linwei Ye, Yang Wang, Zhi Liu

arxiv:1802.00509 v1 · 2018-02-01 · 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{W2ZE3UXOUR34W62E3JSRT645YY}

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	2026-05-18T00:24:32.998565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6b24dd2eea477cb7b44da6519fb9dc625d399bc366e4e6f597aa447108072f8

Aliases

arxiv: 1802.00509 · arxiv_version: 1802.00509v1 · doi: 10.48550/arxiv.1802.00509 · pith_short_12: W2ZE3UXOUR34 · pith_short_16: W2ZE3UXOUR34W62E · pith_short_8: W2ZE3UXO

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/W2ZE3UXOUR34W62E3JSRT645YY \
  | 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: b6b24dd2eea477cb7b44da6519fb9dc625d399bc366e4e6f597aa447108072f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "651704fea862feaa92eedc5f21f93c539df7e40ff491ffe441e5a7b457c1ff35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-02-01T22:26:24Z",
    "title_canon_sha256": "b3bf9749797bab64fc98861a5ff590d58c198897d51da119767ad147f645a432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.00509",
    "kind": "arxiv",
    "version": 1
  }
}