Pith Number

pith:K3F377XM

pith:2021:K3F377XMEQUMSWMEUWMW3E7WMY

not attested not anchored not stored refs pending

CFPNet: Channel-wise Feature Pyramid for Real-Time Semantic Segmentation

Ange Lou, Murray Loew

arxiv:2103.12212 v2 · 2021-03-22 · 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{K3F377XMEQUMSWMEUWMW3E7WMY}

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	2026-07-05T02:45:49.819955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56cbbffeec2428c95984a5996d93f66605610b07fb67e0e72637e77abbab2ac4

Aliases

arxiv: 2103.12212 · arxiv_version: 2103.12212v2 · doi: 10.48550/arxiv.2103.12212 · pith_short_12: K3F377XMEQUM · pith_short_16: K3F377XMEQUMSWME · pith_short_8: K3F377XM

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/K3F377XMEQUMSWMEUWMW3E7WMY \
  | 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: 56cbbffeec2428c95984a5996d93f66605610b07fb67e0e72637e77abbab2ac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df4de71e77ba9e64c458908e9cbc885fd1825fc4af44683ff57c8448ad9b008",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-03-22T22:39:30Z",
    "title_canon_sha256": "f71355a648e06e06f475c844a5b67384880edde606441edb8ae1b7cf14456f9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12212",
    "kind": "arxiv",
    "version": 2
  }
}