Pith Number

pith:4QSUKCYZ

pith:2026:4QSUKCYZ3Z5724C6JUHGXK3BLY

not attested not anchored not stored refs pending

Everywhere Learning: Artificial Intelligence with Pointwise Constraints

Alejandro Ribeiro, Ignacio Boero, Ignacio Hounie, Luiz Chamon

arxiv:2606.01557 v1 · 2026-06-01 · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QSUKCYZ3Z5724C6JUHGXK3BLY}

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	2026-06-02T02:04:36.418028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e425450b19de7bfd705e4d0e6bab615e0464ad70f5c4108fbb47528c0aa32051

Aliases

arxiv: 2606.01557 · arxiv_version: 2606.01557v1 · doi: 10.48550/arxiv.2606.01557 · pith_short_12: 4QSUKCYZ3Z57 · pith_short_16: 4QSUKCYZ3Z5724C6 · pith_short_8: 4QSUKCYZ

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/4QSUKCYZ3Z5724C6JUHGXK3BLY \
  | 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: e425450b19de7bfd705e4d0e6bab615e0464ad70f5c4108fbb47528c0aa32051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a71adef25c9f81e526d326ac18119f4c003ff2d5732edbb39ca862f09d124ca5",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-01T02:02:22Z",
    "title_canon_sha256": "e257ea304571da44bc4b744fa062e5db7450dd84921313b4a04e2887993d10de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01557",
    "kind": "arxiv",
    "version": 1
  }
}