Pith Number

pith:AN2FTSSC

pith:2022:AN2FTSSCRUXGK75XO2UVSFYIJD

not attested not anchored not stored refs pending

Generalized Category Discovery

Andrea Vedaldi, Andrew Zisserman, Kai Han, Sagar Vaze

arxiv:2201.02609 v2 · 2022-01-07 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AN2FTSSCRUXGK75XO2UVSFYIJD}

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	2026-07-05T04:32:54.570120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

037459ca428d2e657fb776a959170848c8ff589b0004dacbfe2c353147297fd1

Aliases

arxiv: 2201.02609 · arxiv_version: 2201.02609v2 · doi: 10.48550/arxiv.2201.02609 · pith_short_12: AN2FTSSCRUXG · pith_short_16: AN2FTSSCRUXGK75X · pith_short_8: AN2FTSSC

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/AN2FTSSCRUXGK75XO2UVSFYIJD \
  | 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: 037459ca428d2e657fb776a959170848c8ff589b0004dacbfe2c353147297fd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "413d4b3d94db9ff049d38f547fd56a83d744520f44f1868e84a84e70653db140",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-07T18:58:35Z",
    "title_canon_sha256": "f5332e0bf9539a585aa61c579dce8376caa923265f9aec48738069cb5f0cba5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.02609",
    "kind": "arxiv",
    "version": 2
  }
}