Pith Number

pith:T435S73K

pith:2018:T435S73KVRUIKVZBBTR7KPAD5E

not attested not anchored not stored refs pending

Autofocus Layer for Semantic Segmentation

Aditya Nori, Antonio Criminisi, Garrison Cottrell, Jay Nanavati, Konstantinos Kamnitsas, Siddharth Ancha, Yao Qin

arxiv:1805.08403 v3 · 2018-05-22 · 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{T435S73KVRUIKVZBBTR7KPAD5E}

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	2026-05-18T00:13:44.201594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f37d97f6aac688557210ce3f53c03e92141beb193495a05ed0f0af3abfde03b

Aliases

arxiv: 1805.08403 · arxiv_version: 1805.08403v3 · doi: 10.48550/arxiv.1805.08403 · pith_short_12: T435S73KVRUI · pith_short_16: T435S73KVRUIKVZB · pith_short_8: T435S73K

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/T435S73KVRUIKVZBBTR7KPAD5E \
  | 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: 9f37d97f6aac688557210ce3f53c03e92141beb193495a05ed0f0af3abfde03b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2913b19f98c660cd567ec81416e5e5c3d2b50cc05892db1c414b63872d307ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-22T05:35:20Z",
    "title_canon_sha256": "e240fb6f2faec3010dc2d4c773730b3c16d339294754a26a7dbaaeda50d69a15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08403",
    "kind": "arxiv",
    "version": 3
  }
}