Pith Number

pith:IFTOUBCD

pith:2018:IFTOUBCDVW7FOZRKCPDXRVQQ2V

not attested not anchored not stored refs pending

Learning Deep Structured Multi-Scale Features using Attention-Gated CRFs for Contour Prediction

Dan Xu, Elisa Ricci, Nicu Sebe, Wanli Ouyang, Xavier Alameda-Pineda, Xiaogang Wang

arxiv:1801.00524 v1 · 2018-01-01 · 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{IFTOUBCDVW7FOZRKCPDXRVQQ2V}

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	2026-05-18T00:26:53.138984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4166ea0443adbe57662a13c778d610d544718426e11c4835d3e6b4ce67faffda

Aliases

arxiv: 1801.00524 · arxiv_version: 1801.00524v1 · doi: 10.48550/arxiv.1801.00524 · pith_short_12: IFTOUBCDVW7F · pith_short_16: IFTOUBCDVW7FOZRK · pith_short_8: IFTOUBCD

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/IFTOUBCDVW7FOZRKCPDXRVQQ2V \
  | 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: 4166ea0443adbe57662a13c778d610d544718426e11c4835d3e6b4ce67faffda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176546cea96cfcd9723fafa9f43b0e093ec8a894897a638571cfb70cf1124d4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-01T22:48:44Z",
    "title_canon_sha256": "bb1571dd728c9b2fa756b346b9e5700af3637bb0d7ab53c1c33284601d151b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00524",
    "kind": "arxiv",
    "version": 1
  }
}