Pith Number

pith:U2H7XDTX

pith:2019:U2H7XDTX5INXAFKBXDG6KENTMF

not attested not anchored not stored refs pending

Improving Semantic Segmentation via Dilated Affinity

Boxi Wu, Deng Cai, Shuai Zhao, Wenqing Chu, Zheng Yang

arxiv:1907.07011 v2 · 2019-07-16 · 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{U2H7XDTX5INXAFKBXDG6KENTMF}

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	2026-05-17T23:39:23.609727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a68ffb8e77ea1b701541b8cde511b361599831960942451ff6d35c2fc1aca177

Aliases

arxiv: 1907.07011 · arxiv_version: 1907.07011v2 · doi: 10.48550/arxiv.1907.07011 · pith_short_12: U2H7XDTX5INX · pith_short_16: U2H7XDTX5INXAFKB · pith_short_8: U2H7XDTX

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/U2H7XDTX5INXAFKBXDG6KENTMF \
  | 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: a68ffb8e77ea1b701541b8cde511b361599831960942451ff6d35c2fc1aca177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0a7221e05c49c1b11a8f45502b56f869912b29e21cbcb1ab7f60ced361a84c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-16T13:59:22Z",
    "title_canon_sha256": "efe521d8c196dff306841ef41b3499aa06bfebaaef1eee5c22cd5bd5dc37d2f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07011",
    "kind": "arxiv",
    "version": 2
  }
}