Pith Number

pith:F7OPUKDY

pith:2018:F7OPUKDYY6DYB3WWTY5PNAVZVD

not attested not anchored not stored refs pending

Coarse-to-fine Semantic Segmentation from Image-level Labels

Longlong Jing, Yingli Tian, Yucheng Chen

arxiv:1812.10885 v1 · 2018-12-28 · 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{F7OPUKDYY6DYB3WWTY5PNAVZVD}

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	2026-05-17T23:57:16.832607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fdcfa2878c78780eed69e3af682b9a8d59f35f87de0ad27e196189f46d57000

Aliases

arxiv: 1812.10885 · arxiv_version: 1812.10885v1 · doi: 10.48550/arxiv.1812.10885 · pith_short_12: F7OPUKDYY6DY · pith_short_16: F7OPUKDYY6DYB3WW · pith_short_8: F7OPUKDY

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/F7OPUKDYY6DYB3WWTY5PNAVZVD \
  | 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: 2fdcfa2878c78780eed69e3af682b9a8d59f35f87de0ad27e196189f46d57000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "202455315fe401cf4eda4256c9068b801758046cc650304905256e863f73a585",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-28T04:04:06Z",
    "title_canon_sha256": "ecec6bf94149b048d919147856f76011e5c9d2b8b15af2b57e4fbfba3ea05ba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10885",
    "kind": "arxiv",
    "version": 1
  }
}