Pith Number

pith:GM7U2BAC

pith:2025:GM7U2BACPT346GQIGL5U64TGIA

not attested not anchored not stored refs pending

Evolving from Unknown to Known: Retentive Angular Representation Learning for Incremental Open Set Recognition

Changyuan Wu, Runqing Yang, Yimin Fu, Zhunga Liu

arxiv:2509.06570 v2 · 2025-09-08 · 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{GM7U2BACPT346GQIGL5U64TGIA}

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	2026-07-05T12:07:12.584230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

333f4d04027cf7cf1a0832fb4f7266400f428cd918b105573c3ca50d7f16865d

Aliases

arxiv: 2509.06570 · arxiv_version: 2509.06570v2 · doi: 10.48550/arxiv.2509.06570 · pith_short_12: GM7U2BACPT34 · pith_short_16: GM7U2BACPT346GQI · pith_short_8: GM7U2BAC

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/GM7U2BACPT346GQIGL5U64TGIA \
  | 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: 333f4d04027cf7cf1a0832fb4f7266400f428cd918b105573c3ca50d7f16865d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "665d06a9f1fde4974bd7bfde1d531bffec2cc07a6c924ca8640a62dc2db4c0e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-08T11:35:12Z",
    "title_canon_sha256": "955a65e2f141ebf6291fcd4202c3a5f61494662226b9f8b5a6cc166515df719e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06570",
    "kind": "arxiv",
    "version": 2
  }
}