Pith Number

pith:QXEGPJ3E

pith:2026:QXEGPJ3EQPAO7OMJIJYHLJDUCU

not attested not anchored not stored refs pending

mcp-proto-okn: Natural-language access to open scientific knowledge graphs through the Model Context Protocol

Amanda M. Saravia-Butler, Andrew I. Su, Benjamin M. Good, Charlotte A. Nelson, Christopher Bizon, James P. Balhoff, Patricia L. Whetzel, Peter W. Rose, Sergio E. Baranzini, Yaphet Kebede

arxiv:2605.30283 v1 · 2026-05-28 · cs.AI · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXEGPJ3EQPAO7OMJIJYHLJDUCU}

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	2026-05-29T02:06:15.215366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85c867a76483c0efb989427075a47415017238254ce6d762ab4dd196b040752e

Aliases

arxiv: 2605.30283 · arxiv_version: 2605.30283v1 · doi: 10.48550/arxiv.2605.30283 · pith_short_12: QXEGPJ3EQPAO · pith_short_16: QXEGPJ3EQPAO7OMJ · pith_short_8: QXEGPJ3E

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/QXEGPJ3EQPAO7OMJIJYHLJDUCU \
  | 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: 85c867a76483c0efb989427075a47415017238254ce6d762ab4dd196b040752e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abf0eab156a956fa2730cf08f2a98a9a961a4c4b5e8eda0f740ea71617661e7e",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-28T17:37:54Z",
    "title_canon_sha256": "19eac1a67e3716b6f06129c3810c6ae66e52dd6e0ecdefb51768a618494d567c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30283",
    "kind": "arxiv",
    "version": 1
  }
}