Pith Number

pith:FPQXI72X

pith:2021:FPQXI72XQE24DZPILSSQN5PBJY

not attested not anchored not stored refs pending

Continual Active Learning Using Pseudo-Domains for Limited Labelling Resources and Changing Acquisition Characteristics

Christian Herold, Georg Langs, Helmut Prosch, Johannes Hofmanninger, Matthias Perkonigg

arxiv:2111.13069 v2 · 2021-11-25 · cs.CV · cs.AI · 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{FPQXI72XQE24DZPILSSQN5PBJY}

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	2026-07-05T04:05:14.950695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2be1747f578135c1e5e85ca506f5e14e275bb43c767fdf440936029c1f3e7be7

Aliases

arxiv: 2111.13069 · arxiv_version: 2111.13069v2 · doi: 10.48550/arxiv.2111.13069 · pith_short_12: FPQXI72XQE24 · pith_short_16: FPQXI72XQE24DZPI · pith_short_8: FPQXI72X

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/FPQXI72XQE24DZPILSSQN5PBJY \
  | 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: 2be1747f578135c1e5e85ca506f5e14e275bb43c767fdf440936029c1f3e7be7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "409eb73734b258ee472634801cd662b785616fad0e00ae20f367ef2f6bbdc96f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-11-25T13:11:49Z",
    "title_canon_sha256": "d0465bf8e364bae1342ac5f93169182578b6634f02abec051fab4c3ffaa06dea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13069",
    "kind": "arxiv",
    "version": 2
  }
}