Pith Number

pith:ZVKLY7R7

pith:2014:ZVKLY7R7NGD4242MWLGDIO7KV2

not attested not anchored not stored refs pending

Closed-Form Training of Conditional Random Fields for Large Scale Image Segmentation

Alexander Kolesnikov, Christoph H. Lampert, Matthieu Guillaumin, Vittorio Ferrari

arxiv:1403.7057 v1 · 2014-03-27 · cs.LG · 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{ZVKLY7R7NGD4242MWLGDIO7KV2}

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	2026-05-18T02:55:26.610469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd54bc7e3f6987cd734cb2cc343beaaeafac17a7b8ed394ab77685253e6490eb

Aliases

arxiv: 1403.7057 · arxiv_version: 1403.7057v1 · doi: 10.48550/arxiv.1403.7057 · pith_short_12: ZVKLY7R7NGD4 · pith_short_16: ZVKLY7R7NGD4242M · pith_short_8: ZVKLY7R7

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/ZVKLY7R7NGD4242MWLGDIO7KV2 \
  | 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: cd54bc7e3f6987cd734cb2cc343beaaeafac17a7b8ed394ab77685253e6490eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d753a30f96a13d40711e58bf7b08a0111e32dc83ebea412b7d1dabc20e3414d",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-03-27T14:38:23Z",
    "title_canon_sha256": "206f41ecfb2a34f874083c949640f09f3fd4d5bf974e482eb04106e470df4b5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.7057",
    "kind": "arxiv",
    "version": 1
  }
}