Pith Number

pith:N7YFZR7V

pith:2026:N7YFZR7V2PSUMY66FLGXVDS3S2

not attested not anchored not stored refs pending

Principle-Evolvable Scientific Discovery via Uncertainty Minimization

Hongyu Chen, Tao Lin, Yingming Pu

arxiv:2602.06448 v2 · 2026-02-06 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7YFZR7V2PSUMY66FLGXVDS3S2}

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	2026-06-02T01:03:42.404972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ff05cc7f5d3e54663de2acd7a8e5b968a5d05d2ea12e64982b275c7de489d48

Aliases

arxiv: 2602.06448 · arxiv_version: 2602.06448v2 · doi: 10.48550/arxiv.2602.06448 · pith_short_12: N7YFZR7V2PSU · pith_short_16: N7YFZR7V2PSUMY66 · pith_short_8: N7YFZR7V

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/N7YFZR7V2PSUMY66FLGXVDS3S2 \
  | 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: 6ff05cc7f5d3e54663de2acd7a8e5b968a5d05d2ea12e64982b275c7de489d48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf2e76a501d5e15a59456b1e1a936d96f062ad4bdd80def253699d82ce739958",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-06T07:19:27Z",
    "title_canon_sha256": "6215c4f0c621293bf2c9cf865443c368509089db431d3432d6e07c8dd47da929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.06448",
    "kind": "arxiv",
    "version": 2
  }
}