Pith Number

pith:HRBEWU5X

pith:2026:HRBEWU5XUDBNJMWFVTROEWG7MR

not attested not anchored not stored refs pending

Knowledge-Centric Self-Improvement

Amanda Zichang Wang, Atharva Sehgal, Chengrui Qu, Eric Mazumdar, Lauren Hyoseo Yoon, Xuefei Julie Wang, Yisong Yue

arxiv:2607.19592 v1 · 2026-07-21 · cs.AI · cs.CL · cs.LG · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HRBEWU5XUDBNJMWFVTROEWG7MR}

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	2026-07-23T00:23:58.343813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c424b53b7a0c2d4b2c5ace2e258df64405967136a4d3bed38b5300991ffab83

Aliases

arxiv: 2607.19592 · arxiv_version: 2607.19592v1 · doi: 10.48550/arxiv.2607.19592 · pith_short_12: HRBEWU5XUDBN · pith_short_16: HRBEWU5XUDBNJMWF · pith_short_8: HRBEWU5X

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/HRBEWU5XUDBNJMWFVTROEWG7MR \
  | 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: 3c424b53b7a0c2d4b2c5ace2e258df64405967136a4d3bed38b5300991ffab83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1739d58b92d175f208aa747e31ad66b2321ae81fd700ffdedbea4afe189c8ad4",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-21T21:38:39Z",
    "title_canon_sha256": "87073c442dd29ffd7626f883b91ce94f4b32653586f829bae497b1b484b8166b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19592",
    "kind": "arxiv",
    "version": 1
  }
}