Pith Number

pith:DIDJKWMJ

pith:2026:DIDJKWMJJDGKP2NLU2LFUVCP7A

not attested not anchored not stored refs pending

MAPLE: Metadata Augmented Private Language Evolution

Eli Chien, Peter Kairouz, Ryan McKenna, Shanshan Wu, Yuzheng Hu, Zheng Xu

arxiv:2603.19258 v2 · 2026-02-26 · cs.CL · cs.AI · cs.CR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIDJKWMJJDGKP2NLU2LFUVCP7A}

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	2026-08-04T02:00:09.593912Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a0695598948cca7e9aba6965a544ff821d24f91e4bd6b1c4601939afb5a357d

Aliases

arxiv: 2603.19258 · arxiv_version: 2603.19258v2 · doi: 10.48550/arxiv.2603.19258 · pith_short_12: DIDJKWMJJDGK · pith_short_16: DIDJKWMJJDGKP2NL · pith_short_8: DIDJKWMJ

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/DIDJKWMJJDGKP2NLU2LFUVCP7A \
  | 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: 1a0695598948cca7e9aba6965a544ff821d24f91e4bd6b1c4601939afb5a357d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b51a01d2cd0e23bfeae3521f64841d170d2a14c93fabc472134fcbe3cf83f52",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-02-26T14:18:36Z",
    "title_canon_sha256": "4738fde17157a07ac6aecf4fffa09bb42ac65f8b25a4d89ab8f502f21e3753ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.19258",
    "kind": "arxiv",
    "version": 2
  }
}