Pith Number

pith:B3ZZR32I

pith:2019:B3ZZR32I5KA3FFH4DOYECUVDXA

not attested not anchored not stored refs pending

Feature Pyramid and Hierarchical Boosting Network for Pavement Crack Detection

Danil Prokhorov, Fan Yang, Haibin Ling, Lei Zhang, Sijia Yu, Xue Mei

arxiv:1901.06340 v2 · 2019-01-18 · 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{B3ZZR32I5KA3FFH4DOYECUVDXA}

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	2026-05-17T23:55:33.728276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ef398ef48ea81b294fc1bb04152a3b813a18492549f20ca30e719a72678e51e

Aliases

arxiv: 1901.06340 · arxiv_version: 1901.06340v2 · doi: 10.48550/arxiv.1901.06340 · pith_short_12: B3ZZR32I5KA3 · pith_short_16: B3ZZR32I5KA3FFH4 · pith_short_8: B3ZZR32I

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/B3ZZR32I5KA3FFH4DOYECUVDXA \
  | 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: 0ef398ef48ea81b294fc1bb04152a3b813a18492549f20ca30e719a72678e51e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87aa434b3de574a80b0793e0261231922e9ea14c22627daa54e92aee9ebbc22d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-18T16:58:59Z",
    "title_canon_sha256": "9b41c51db25ca8355c5beafa44406fbd167e790605e75e570259ecb830a1ba02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06340",
    "kind": "arxiv",
    "version": 2
  }
}