Pith Number

pith:QJSPAD5J

pith:2026:QJSPAD5JKDVGPXNUCCCTHHV434

not attested not anchored not stored refs pending

A Mechanism-Driven Theory of Phase Transitions in Active Learning

Julia Machnio, Mads Nielsen, Mostafa Mehdipour Ghazi

arxiv:2607.00144 v1 · 2026-06-30 · 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{QJSPAD5JKDVGPXNUCCCTHHV434}

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	2026-07-02T00:18:36.464076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8264f00fa950ea67ddb41085339ebcdf3e7a044b8bf6f8d839ca516359b473fa

Aliases

arxiv: 2607.00144 · arxiv_version: 2607.00144v1 · doi: 10.48550/arxiv.2607.00144 · pith_short_12: QJSPAD5JKDVG · pith_short_16: QJSPAD5JKDVGPXNU · pith_short_8: QJSPAD5J

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/QJSPAD5JKDVGPXNUCCCTHHV434 \
  | 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: 8264f00fa950ea67ddb41085339ebcdf3e7a044b8bf6f8d839ca516359b473fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c5244bdbd19bed7eba396934de500c0c8ac3a8aa6e63e4714bc305dd4238e93",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-30T20:20:33Z",
    "title_canon_sha256": "31e51e8817668b5f1bc6999286b741a3fa2ef08ef0deeb65afc9d70d5327c0b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00144",
    "kind": "arxiv",
    "version": 1
  }
}