Pith Number

pith:OIFQFPNP

pith:2026:OIFQFPNPNH4CBINEA43ZXBEAXQ

not attested not anchored not stored refs pending

CMDR: Contextual Multimodal Document Retrieval

Kyosuke Nishida, Ryota Tanaka, Taku Hasegawa

arxiv:2607.05927 v1 · 2026-07-07 · cs.IR · cs.AI · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIFQFPNPNH4CBINEA43ZXBEAXQ}

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	2026-07-08T01:18:50.509580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

720b02bdaf69f820a1a407379b8480bc2284d9b0848be453047b8ac27e95689d

Aliases

arxiv: 2607.05927 · arxiv_version: 2607.05927v1 · doi: 10.48550/arxiv.2607.05927 · pith_short_12: OIFQFPNPNH4C · pith_short_16: OIFQFPNPNH4CBINE · pith_short_8: OIFQFPNP

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/OIFQFPNPNH4CBINEA43ZXBEAXQ \
  | 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: 720b02bdaf69f820a1a407379b8480bc2284d9b0848be453047b8ac27e95689d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dfddf455b1567f42e5983868f0b7dc13743bd2da78c337ea1f7850a142adffd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-07-07T07:31:05Z",
    "title_canon_sha256": "1a4409a94fddb03339ff44f665b630812049509f0a5ba186b4027d8a76876390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.05927",
    "kind": "arxiv",
    "version": 1
  }
}