Pith Number

pith:7FI25PXP

pith:2021:7FI25PXPXCH7MKEVRL37UFYYNB

not attested not anchored not stored refs pending

Line Segment Detection Using Transformers without Edges

David Cheung, Weijian Xu, Yifan Xu, Zhuowen Tu

arxiv:2101.01909 v2 · 2021-01-06 · 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{7FI25PXPXCH7MKEVRL37UFYYNB}

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.

Cited by

1 paper in Pith

MiLSD: A Micro Line-Segment Detector for Resource-Constrained Devices

Receipt and verification

First computed	2026-07-05T02:36:22.346666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f951aebeefb88ff628958af7fa1718686c23a0f8e6fd156d30a8b20185ed3717

Aliases

arxiv: 2101.01909 · arxiv_version: 2101.01909v2 · doi: 10.48550/arxiv.2101.01909 · pith_short_12: 7FI25PXPXCH7 · pith_short_16: 7FI25PXPXCH7MKEV · pith_short_8: 7FI25PXP

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/7FI25PXPXCH7MKEVRL37UFYYNB \
  | 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: f951aebeefb88ff628958af7fa1718686c23a0f8e6fd156d30a8b20185ed3717

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c78dd458abfde053fc30256b8e0943ebc1377f918a55a475e781dfd0e8be139",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-06T08:00:18Z",
    "title_canon_sha256": "670de093d8d6ca2bd59b9ee22bc88bf4d8564e4e933dc40fd2f0c828fe1402da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01909",
    "kind": "arxiv",
    "version": 2
  }
}