Pith Number

pith:DR2YJSEN

pith:2021:DR2YJSENZFBIKA7LDQC2ABHILO

not attested not anchored not stored refs pending

A Mathematical Analysis of Learning Loss for Active Learning in Regression

Megh Shukla, Shuaib Ahmed

arxiv:2104.09315 v1 · 2021-04-19 · cs.CV · 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{DR2YJSENZFBIKA7LDQC2ABHILO}

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	2026-07-05T03:11:12.484399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c7584c88dc9428503eb1c05a004e85b8233b45a7ee295f6104f61f0df548096

Aliases

arxiv: 2104.09315 · arxiv_version: 2104.09315v1 · doi: 10.48550/arxiv.2104.09315 · pith_short_12: DR2YJSENZFBI · pith_short_16: DR2YJSENZFBIKA7L · pith_short_8: DR2YJSEN

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/DR2YJSENZFBIKA7LDQC2ABHILO \
  | 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: 1c7584c88dc9428503eb1c05a004e85b8233b45a7ee295f6104f61f0df548096

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7ea0e19ea0df9a45836c83d44a5f8eda38b608963d46a9f2b277646f93df925",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-19T13:54:20Z",
    "title_canon_sha256": "27d46f0e0d1e1506f6ad06335a5ba21cf77f17e519b2e250ec57e1a0e8d47272"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09315",
    "kind": "arxiv",
    "version": 1
  }
}