Pith Number

pith:CIZ33KDH

pith:2016:CIZ33KDHWF2WPKIVETLBUR3SOF

not attested not anchored not stored refs pending

Improved Image Boundaries for Better Video Segmentation

Anna Khoreva, Bernt Schiele, Fabio Galasso, Matthias Hein, Rodrigo Benenson

arxiv:1605.03718 v2 · 2016-05-12 · 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{CIZ33KDHWF2WPKIVETLBUR3SOF}

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	2026-05-18T00:57:04.491093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1233bda867b17567a91524d61a47727141ccaf67a88479fd26ac8dd43ee11cd3

Aliases

arxiv: 1605.03718 · arxiv_version: 1605.03718v2 · doi: 10.48550/arxiv.1605.03718 · pith_short_12: CIZ33KDHWF2W · pith_short_16: CIZ33KDHWF2WPKIV · pith_short_8: CIZ33KDH

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/CIZ33KDHWF2WPKIVETLBUR3SOF \
  | 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: 1233bda867b17567a91524d61a47727141ccaf67a88479fd26ac8dd43ee11cd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2375f8e7ccb340aae6695c691beeac27938b505728ae17e3af2d38e6efc9e0ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-05-12T08:14:00Z",
    "title_canon_sha256": "01794cff35ae4276c5cfc110f23cec673461975eaa6a08473e00732e036cb88f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03718",
    "kind": "arxiv",
    "version": 2
  }
}