Pith Number

pith:6QQEYDFJ

pith:2025:6QQEYDFJOCLT6OALU2JXQKRF53

not attested not anchored not stored refs pending

Sequentially learning regions of attraction from data

Matteo Tacchi-B\'enard, Oumayma Khattabi, Sorin Olaru

arxiv:2505.03493 v1 · 2025-05-06 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QQEYDFJOCLT6OALU2JXQKRF53}

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	2026-07-05T10:59:17.011852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4204c0ca970973f380ba693782a25eecf415a4ac7a9fabab0ea7967b1fa1a19

Aliases

arxiv: 2505.03493 · arxiv_version: 2505.03493v1 · doi: 10.48550/arxiv.2505.03493 · pith_short_12: 6QQEYDFJOCLT · pith_short_16: 6QQEYDFJOCLT6OAL · pith_short_8: 6QQEYDFJ

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/6QQEYDFJOCLT6OALU2JXQKRF53 \
  | 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: f4204c0ca970973f380ba693782a25eecf415a4ac7a9fabab0ea7967b1fa1a19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0e2c5bebad64ffd4aac46fdadb6bf338845839347b0dea07660c3c35d70a571",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-05-06T12:52:06Z",
    "title_canon_sha256": "9a09017965601b0996fed9f3c70356d4c68ba5f4128d79823b1771149d7c5418"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03493",
    "kind": "arxiv",
    "version": 1
  }
}