Pith Number

pith:STN3VFCA

pith:2022:STN3VFCACEK5AN4ZSHGIJFLJVE

not attested not anchored not stored refs pending

Class Impression for Data-free Incremental Learning

Purang Abolmaesumi, Sana Ayromlou, Teresa Tsang, Xiaoxiao Li

arxiv:2207.00005 v2 · 2022-06-26 · cs.CV · cs.AI · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STN3VFCACEK5AN4ZSHGIJFLJVE}

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	2026-07-05T04:37:07.199285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94dbba94401115d0379991cc849569a910611feef469fe433b8a22e15202d3a9

Aliases

arxiv: 2207.00005 · arxiv_version: 2207.00005v2 · doi: 10.48550/arxiv.2207.00005 · pith_short_12: STN3VFCACEK5 · pith_short_16: STN3VFCACEK5AN4Z · pith_short_8: STN3VFCA

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/STN3VFCACEK5AN4ZSHGIJFLJVE \
  | 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: 94dbba94401115d0379991cc849569a910611feef469fe433b8a22e15202d3a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "575759dc8d11e1184b00f166b54e337a228a98800901f47708810a81db6466cc",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-06-26T06:20:17Z",
    "title_canon_sha256": "ee92a9b45545397545d8718aa3965fb292597bbc4c2c154ad3f9d444f4cb639d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.00005",
    "kind": "arxiv",
    "version": 2
  }
}