Pith Number

pith:SFCMOCJD

pith:2018:SFCMOCJDYSA2ZHRB4GG67WVSEL

not attested not anchored not stored refs pending

Linear Span Network for Object Skeleton Detection

Chang Liu, Fei Qin, Qixiang Ye, Wei Ke

arxiv:1807.09601 v1 · 2018-07-25 · 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{SFCMOCJDYSA2ZHRB4GG67WVSEL}

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	2026-05-18T00:09:50.865215Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9144c70923c481ac9e21e18defdab222f23fc4cdb57fae9dfbba1d22de7240c9

Aliases

arxiv: 1807.09601 · arxiv_version: 1807.09601v1 · doi: 10.48550/arxiv.1807.09601 · pith_short_12: SFCMOCJDYSA2 · pith_short_16: SFCMOCJDYSA2ZHRB · pith_short_8: SFCMOCJD

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/SFCMOCJDYSA2ZHRB4GG67WVSEL \
  | 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: 9144c70923c481ac9e21e18defdab222f23fc4cdb57fae9dfbba1d22de7240c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c79c8f2c57d93b9106167c02c0d6c66041e41c6c9211de35f1fa899eb846d7f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-25T13:45:29Z",
    "title_canon_sha256": "790896ff5cab003904d594b611a65e61605e9704483c29b743fcd28d7b8deeaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09601",
    "kind": "arxiv",
    "version": 1
  }
}