Pith Number

pith:WMFIS2GQ

pith:2019:WMFIS2GQMZKU67KEIZH42XFUVY

not attested not anchored not stored refs pending

Robust Motion Segmentation from Pairwise Matches

Federica Arrigoni, Tomas Pajdla

arxiv:1905.09043 v1 · 2019-05-22 · 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{WMFIS2GQMZKU67KEIZH42XFUVY}

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	2026-05-17T23:45:22.130294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b30a8968d066554f7d44464fcd5cb4ae3890f8256bfeb692f28e5e9467833731

Aliases

arxiv: 1905.09043 · arxiv_version: 1905.09043v1 · doi: 10.48550/arxiv.1905.09043 · pith_short_12: WMFIS2GQMZKU · pith_short_16: WMFIS2GQMZKU67KE · pith_short_8: WMFIS2GQ

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/WMFIS2GQMZKU67KEIZH42XFUVY \
  | 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: b30a8968d066554f7d44464fcd5cb4ae3890f8256bfeb692f28e5e9467833731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2215807a770c0f73e4811843ade3cd752bba32af60faa5cd3d210cea69155b24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-05-22T09:52:22Z",
    "title_canon_sha256": "147c8489a47607591103a7798350a72af810f051e87b4a5e86f4d4c21a011c6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09043",
    "kind": "arxiv",
    "version": 1
  }
}