Pith Number

pith:OF43R2N7

pith:2023:OF43R2N77LE4CEDDJKNQB6JPCJ

not attested not anchored not stored refs pending

Universal Instance Perception as Object Discovery and Retrieval

Bin Yan, Dong Wang, Huchuan Lu, Jiannan Wu, Ping Luo, Yi Jiang, Zehuan Yuan

arxiv:2303.06674 v2 · 2023-03-12 · 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{OF43R2N77LE4CEDDJKNQB6JPCJ}

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	2026-07-05T06:42:04.436612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7179b8e9bffac9c110634a9b00f92f125a719081570e6094b1a5d4126a10d46f

Aliases

arxiv: 2303.06674 · arxiv_version: 2303.06674v2 · doi: 10.48550/arxiv.2303.06674 · pith_short_12: OF43R2N77LE4 · pith_short_16: OF43R2N77LE4CEDD · pith_short_8: OF43R2N7

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/OF43R2N77LE4CEDDJKNQB6JPCJ \
  | 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: 7179b8e9bffac9c110634a9b00f92f125a719081570e6094b1a5d4126a10d46f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df78ac8c7f62534075ba5076a69861d3b42e4f573847020d91a08aeb0ae1f88d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-12T14:28:24Z",
    "title_canon_sha256": "a0391c17ea30a74746982ba14e2720f9710f45bd5ee526e2a7985b70ade3a275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.06674",
    "kind": "arxiv",
    "version": 2
  }
}