Pith Number

pith:PB6WPFOZ

pith:2025:PB6WPFOZEFZIKQR3GNOTWPXI4R

not attested not anchored not stored refs pending

Why Pool When You Can Flow? Active Learning with GFlowNets

Artem Cherkasov, Martin Ester, Mohit Pandey, Renfei Zhang

arxiv:2509.00704 v2 · 2025-08-31 · cs.LG · cs.AI · q-bio.QM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PB6WPFOZEFZIKQR3GNOTWPXI4R}

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	2026-06-25T01:18:35.288540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

787d6795d9217285423b335d3b3ee8e468d1c2fa548e2ee62cf3cc83feb84cc8

Aliases

arxiv: 2509.00704 · arxiv_version: 2509.00704v2 · doi: 10.48550/arxiv.2509.00704 · pith_short_12: PB6WPFOZEFZI · pith_short_16: PB6WPFOZEFZIKQR3 · pith_short_8: PB6WPFOZ

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/PB6WPFOZEFZIKQR3GNOTWPXI4R \
  | 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: 787d6795d9217285423b335d3b3ee8e468d1c2fa548e2ee62cf3cc83feb84cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96538207369766ded7e03a94dff938a114204005cf322c198102913b5db6ff44",
    "cross_cats_sorted": [
      "cs.AI",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-31T05:15:59Z",
    "title_canon_sha256": "0809c32086c87733e9325c4d908ea2664e45447fa2dd473279f1ce67b92a2acb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.00704",
    "kind": "arxiv",
    "version": 2
  }
}