Pith Number

pith:5K52J4AC

pith:2017:5K52J4ACYT27KTCADIXGI3VZW5

not attested not anchored not stored refs pending

Motion Segmentation via Global and Local Sparse Subspace Optimization

Bodo Rosenhahn, Hanno Ackermann, Michael Ying Yang, Sitong Feng, Weiyao Lin

arxiv:1701.06944 v1 · 2017-01-24 · 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{5K52J4ACYT27KTCADIXGI3VZW5}

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	2026-05-18T00:52:10.068123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eabba4f002c4f5f54c401a2e646eb9b75e1d39851212d4a8306ed69dd51ea3ba

Aliases

arxiv: 1701.06944 · arxiv_version: 1701.06944v1 · doi: 10.48550/arxiv.1701.06944 · pith_short_12: 5K52J4ACYT27 · pith_short_16: 5K52J4ACYT27KTCA · pith_short_8: 5K52J4AC

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/5K52J4ACYT27KTCADIXGI3VZW5 \
  | 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: eabba4f002c4f5f54c401a2e646eb9b75e1d39851212d4a8306ed69dd51ea3ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "782aa024ddc2eaf9d32773d8ba80d5c403b23a1ef476f4a6ff1ce25d67c74831",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-24T15:49:53Z",
    "title_canon_sha256": "012630370375c1e629eb29c8c1cbbc56833018c878070210ceae1601c7345ff5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06944",
    "kind": "arxiv",
    "version": 1
  }
}