Pith Number

pith:I4XQNNPF

pith:2021:I4XQNNPFLFLGU4BJENVEEJP5R2

not attested not anchored not stored refs pending

Optimizing Edge Detection for Image Segmentation with Multicut Penalties

Amirhossein Kardoost, Margret Keuper, Sebastian Ziegler, Steffen Jung

arxiv:2112.05416 v1 · 2021-12-10 · 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{I4XQNNPFLFLGU4BJENVEEJP5R2}

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	2026-07-05T03:39:41.126974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

472f06b5e559566a7029236a4225fd8e9d4664f578543fac4d6672ca865b000e

Aliases

arxiv: 2112.05416 · arxiv_version: 2112.05416v1 · doi: 10.48550/arxiv.2112.05416 · pith_short_12: I4XQNNPFLFLG · pith_short_16: I4XQNNPFLFLGU4BJ · pith_short_8: I4XQNNPF

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/I4XQNNPFLFLGU4BJENVEEJP5R2 \
  | 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: 472f06b5e559566a7029236a4225fd8e9d4664f578543fac4d6672ca865b000e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7795823fb609d693a74a2776c20f2c5820d6b285db1dec97001c25e5ff74127",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-10T09:48:03Z",
    "title_canon_sha256": "bfae23438b5b85d3a53869969967fc55a01e0db21e05d4a2c68e761103135c3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05416",
    "kind": "arxiv",
    "version": 1
  }
}