Pith Number

pith:4XA3FU65

pith:2021:4XA3FU654LMXCPMQK4QGC4RQG7

not attested not anchored not stored refs pending

Deep Active Learning by Leveraging Training Dynamics

Andrew Margenot, Hanghang Tong, Haonan Wang, Jingrui He, Wei Huang, Ziwei Wu

arxiv:2110.08611 v2 · 2021-10-16 · 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{4XA3FU654LMXCPMQK4QGC4RQG7}

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	2026-07-05T05:17:23.947040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c1b2d3dde2d9713d90572061723037e2c980d7a9ed30a334dd42e9d9f993d9

Aliases

arxiv: 2110.08611 · arxiv_version: 2110.08611v2 · doi: 10.48550/arxiv.2110.08611 · pith_short_12: 4XA3FU654LMX · pith_short_16: 4XA3FU654LMXCPMQ · pith_short_8: 4XA3FU65

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/4XA3FU654LMXCPMQK4QGC4RQG7 \
  | 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: e5c1b2d3dde2d9713d90572061723037e2c980d7a9ed30a334dd42e9d9f993d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26f918bfd741e7bb3b503ed92f27c75fe2decbb06b55794f28e9f74695e13d98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-16T16:51:05Z",
    "title_canon_sha256": "d6c4019cbe0bf1fa9751ee71e224914209068e99f596f0d45c8fca879a5f00be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08611",
    "kind": "arxiv",
    "version": 2
  }
}