Pith Number

pith:SFAS3T6D

pith:2018:SFAS3T6DOXJFYO2ICGHLLV6MRZ

not attested not anchored not stored refs pending

Deep Dual Pyramid Network for Barcode Segmentation using Barcode-30k Database

Feng Ni, Qijie Zhao, Yang Song, Yongtao Wang, Zhi Tang

arxiv:1807.11886 v1 · 2018-07-31 · 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{SFAS3T6DOXJFYO2ICGHLLV6MRZ}

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	2026-05-18T00:09:20.846480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91412dcfc375d25c3b48118eb5d7cc8e6a76422ff0c7b523cd306888db385ee1

Aliases

arxiv: 1807.11886 · arxiv_version: 1807.11886v1 · doi: 10.48550/arxiv.1807.11886 · pith_short_12: SFAS3T6DOXJF · pith_short_16: SFAS3T6DOXJFYO2I · pith_short_8: SFAS3T6D

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/SFAS3T6DOXJFYO2ICGHLLV6MRZ \
  | 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: 91412dcfc375d25c3b48118eb5d7cc8e6a76422ff0c7b523cd306888db385ee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319d9f608366eedec94f5b03b688a6719c0cd66e0b1abe2f7ab208736ec97b2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-31T15:59:11Z",
    "title_canon_sha256": "72b4bc4e37f2d42a5035fbbeef59da03affe838b5a21a6cf9fc812f9ef367cc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.11886",
    "kind": "arxiv",
    "version": 1
  }
}