Pith Number

pith:U2TZ5AEH

pith:2026:U2TZ5AEHDUEJEQYZTJEVITH5F2

not attested not anchored not stored refs pending

Rethinking Efficient Crack Segmentation with Task-Aligned Structural-Directional Modeling

Dengfeng Chen, Liang Zhao, Shipeng Liu, Weihua Zhang

arxiv:2605.31048 v1 · 2026-05-29 · 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{U2TZ5AEHDUEJEQYZTJEVITH5F2}

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	2026-06-01T01:03:32.766712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6a79e80871d089243199a49544cfd2e9f027a48ffbb836459d6ebf7a6d54f79

Aliases

arxiv: 2605.31048 · arxiv_version: 2605.31048v1 · doi: 10.48550/arxiv.2605.31048 · pith_short_12: U2TZ5AEHDUEJ · pith_short_16: U2TZ5AEHDUEJEQYZ · pith_short_8: U2TZ5AEH

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/U2TZ5AEHDUEJEQYZTJEVITH5F2 \
  | 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: a6a79e80871d089243199a49544cfd2e9f027a48ffbb836459d6ebf7a6d54f79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a692caa2e12b208945f07e61315c04c541aebd21156ba3a1a90e080bdc09bab4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-29T09:24:26Z",
    "title_canon_sha256": "a053e7fab3f89710ac16f695275463ba7008e6eaa231c4788bfe3a4acf0100ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31048",
    "kind": "arxiv",
    "version": 1
  }
}