Pith Number

pith:ZFB4SFQF

pith:2022:ZFB4SFQFASE3HEGLVSQ47XJHEF

not attested not anchored not stored refs pending

Segmenting Known Objects and Unseen Unknowns without Prior Knowledge

Alvaro Marcos-Ramiro, Benjamin Busam, Federico Tombari, Michael Schmidt, Nassir Navab, Stefano Gasperini

arxiv:2209.05407 v4 · 2022-09-12 · cs.CV · cs.LG · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFB4SFQFASE3HEGLVSQ47XJHEF}

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	2026-07-05T07:35:35.138415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c943c916050489b390cbaca1cfdd27215fc261005862e1e7b9cfcc21ce641004

Aliases

arxiv: 2209.05407 · arxiv_version: 2209.05407v4 · doi: 10.48550/arxiv.2209.05407 · pith_short_12: ZFB4SFQFASE3 · pith_short_16: ZFB4SFQFASE3HEGL · pith_short_8: ZFB4SFQF

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/ZFB4SFQFASE3HEGLVSQ47XJHEF \
  | 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: c943c916050489b390cbaca1cfdd27215fc261005862e1e7b9cfcc21ce641004

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a93290375fe2b356fdd501b251d89468facd62bad0da2a349bb6b42c70c3a461",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-12T16:59:36Z",
    "title_canon_sha256": "da4d83d76f82af23541fe839d38c7741e3f426b706d1cf71cf3e57b443f07bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.05407",
    "kind": "arxiv",
    "version": 4
  }
}