Pith Number

pith:VQ5VVZC7

pith:2022:VQ5VVZC7AWESVYK2TVXMDDV54Y

not attested not anchored not stored refs pending

Class-incremental Novel Class Discovery

Elisa Ricci, Mingxuan Liu, Nicu Sebe, Subhankar Roy, Zhun Zhong

arxiv:2207.08605 v1 · 2022-07-18 · 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{VQ5VVZC7AWESVYK2TVXMDDV54Y}

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	2026-07-05T04:41:06.458825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac3b5ae45f05892ae15a9d6ec18ebde61c7e0b5219420faf2b40c6c8e0b3f290

Aliases

arxiv: 2207.08605 · arxiv_version: 2207.08605v1 · doi: 10.48550/arxiv.2207.08605 · pith_short_12: VQ5VVZC7AWES · pith_short_16: VQ5VVZC7AWESVYK2 · pith_short_8: VQ5VVZC7

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/VQ5VVZC7AWESVYK2TVXMDDV54Y \
  | 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: ac3b5ae45f05892ae15a9d6ec18ebde61c7e0b5219420faf2b40c6c8e0b3f290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a04cbbe255db1912800d9502d8adac852db260f0c5e1845fdbe0772c04261671",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-18T13:49:27Z",
    "title_canon_sha256": "dac477a5fd0d4def1461ed6e0fbe1d539144e5f68f535d6ff122b85f38b40154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08605",
    "kind": "arxiv",
    "version": 1
  }
}