Pith Number

pith:GLEQ2TQC

pith:2015:GLEQ2TQCCZRTPCUFFJOM4DL33J

not attested not anchored not stored refs pending

CRF Learning with CNN Features for Image Segmentation

Chunhua Shen, Fayao Liu, Guosheng Lin

arxiv:1503.08263 v1 · 2015-03-28 · 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{GLEQ2TQCCZRTPCUFFJOM4DL33J}

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	2026-05-18T02:20:02.337748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32c90d4e021663378a852a5cce0d7bda67546c5117adf2e6cc57305d08465f7a

Aliases

arxiv: 1503.08263 · arxiv_version: 1503.08263v1 · doi: 10.48550/arxiv.1503.08263 · pith_short_12: GLEQ2TQCCZRT · pith_short_16: GLEQ2TQCCZRTPCUF · pith_short_8: GLEQ2TQC

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/GLEQ2TQCCZRTPCUFFJOM4DL33J \
  | 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: 32c90d4e021663378a852a5cce0d7bda67546c5117adf2e6cc57305d08465f7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13551176e5f55d4a0db5224df44b785f6bf7b1296c5a85444fbac1b8dec4fd4c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-03-28T04:05:09Z",
    "title_canon_sha256": "4687445ff41b85e6f52b90117fc46a2ea83304a481b92850efec5fcaa7be489d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08263",
    "kind": "arxiv",
    "version": 1
  }
}