Pith Number

pith:KTUNSSS3

pith:2020:KTUNSSS3IF3HYKUBZ7OBNEC5HR

not attested not anchored not stored refs pending

PCAMs: Weakly Supervised Semantic Segmentation Using Point Supervision

B.S. Manjunath, R. Austin McEver

arxiv:2007.05615 v1 · 2020-07-10 · 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{KTUNSSS3IF3HYKUBZ7OBNEC5HR}

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	2026-07-05T01:17:49.540168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54e8d94a5b41767c2a81cfdc16905d3c7c4752c299eaac2105dfb00c256b69b8

Aliases

arxiv: 2007.05615 · arxiv_version: 2007.05615v1 · doi: 10.48550/arxiv.2007.05615 · pith_short_12: KTUNSSS3IF3H · pith_short_16: KTUNSSS3IF3HYKUB · pith_short_8: KTUNSSS3

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/KTUNSSS3IF3HYKUBZ7OBNEC5HR \
  | 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: 54e8d94a5b41767c2a81cfdc16905d3c7c4752c299eaac2105dfb00c256b69b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58ebaec650075e34a22c5dae9fa44ce2eadc2958aab3c7de7b7c9cad6a5bb74b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-10T21:25:27Z",
    "title_canon_sha256": "b3832ea1ebb28d36d92447f32138d004846d3afe27e4c52671ac4381395c82a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.05615",
    "kind": "arxiv",
    "version": 1
  }
}