Pith Number

pith:B4PHWPLU

pith:2017:B4PHWPLUPWK2WC5HKU4QBJMWFG

not attested not anchored not stored refs pending

An Efficient Decomposition Framework for Discriminative Segmentation with Supermodular Losses

Jiaqian Yu, Matthew B. Blaschko

arxiv:1702.03690 v1 · 2017-02-13 · 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{B4PHWPLUPWK2WC5HKU4QBJMWFG}

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	2026-05-18T00:50:53.231105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f1e7b3d747d95ab0ba7553900a59629a4f986d64dd9a51ab3217dd517451cf1

Aliases

arxiv: 1702.03690 · arxiv_version: 1702.03690v1 · doi: 10.48550/arxiv.1702.03690 · pith_short_12: B4PHWPLUPWK2 · pith_short_16: B4PHWPLUPWK2WC5H · pith_short_8: B4PHWPLU

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/B4PHWPLUPWK2WC5HKU4QBJMWFG \
  | 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: 0f1e7b3d747d95ab0ba7553900a59629a4f986d64dd9a51ab3217dd517451cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bde043d60da34ebbdf70d6a62ca4186b518b6b2b362d683753accf386a66a02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-13T09:49:35Z",
    "title_canon_sha256": "d2c92ab7abf4f6fb22ca624539cb902131afab65e0f5b0d9b2da534bc1f61162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03690",
    "kind": "arxiv",
    "version": 1
  }
}