Pith Number

pith:GG6SD2KN

pith:2021:GG6SD2KNCMMPBZBED34MRAQ5OG

not attested not anchored not stored refs pending

RECALL: Replay-based Continual Learning in Semantic Segmentation

Andrea Maracani, Marco Toldo, Pietro Zanuttigh, Umberto Michieli

arxiv:2108.03673 v2 · 2021-08-08 · 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{GG6SD2KNCMMPBZBED34MRAQ5OG}

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	2026-07-05T03:15:35.937536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31bd21e94d1318f0e4241ef8c8821d71ba02ec29cf4a71846ec194eab4406b3b

Aliases

arxiv: 2108.03673 · arxiv_version: 2108.03673v2 · doi: 10.48550/arxiv.2108.03673 · pith_short_12: GG6SD2KNCMMP · pith_short_16: GG6SD2KNCMMPBZBE · pith_short_8: GG6SD2KN

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/GG6SD2KNCMMPBZBED34MRAQ5OG \
  | 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: 31bd21e94d1318f0e4241ef8c8821d71ba02ec29cf4a71846ec194eab4406b3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a8bc6cb8438455b4f3c9360e287891c2027eaa4ea4304a54723997bc9beb9d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-08T15:57:00Z",
    "title_canon_sha256": "451326a51217880d64cd40e87cd3d752e4cc2152718ce6f2d6a20427b7641697"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03673",
    "kind": "arxiv",
    "version": 2
  }
}