Pith Number

pith:7QOPFRMU

pith:2025:7QOPFRMUJV4YAYI2GQVSRWPZPL

not attested not anchored not stored refs pending

Cosmos: A CXL-Based Full In-Memory System for Approximate Nearest Neighbor Search

Hyunjeong Shim, Jinin So, Jung Ho Ahn, Minyong Yoon, Sang-Soo Park, Seoyoung Ko, Si-Dong Roh, Sungmin Yun, Taeksang Song, Wanju Doh, Yongsuk Kwon

arxiv:2505.16096 v1 · 2025-05-22 · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7QOPFRMUJV4YAYI2GQVSRWPZPL}

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	2026-07-05T11:07:29.874634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc1cf2c5944d7980611a342b28d9f97adcfd49fa589eb152524740c03f64b0c7

Aliases

arxiv: 2505.16096 · arxiv_version: 2505.16096v1 · doi: 10.48550/arxiv.2505.16096 · pith_short_12: 7QOPFRMUJV4Y · pith_short_16: 7QOPFRMUJV4YAYI2 · pith_short_8: 7QOPFRMU

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/7QOPFRMUJV4YAYI2GQVSRWPZPL \
  | 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: fc1cf2c5944d7980611a342b28d9f97adcfd49fa589eb152524740c03f64b0c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "188bdb09922924182ee1834a9c82a9260db83e53dca6199cf2533561c86f3b01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2025-05-22T00:45:32Z",
    "title_canon_sha256": "5ac8b34d153d1ec83164de70abdc0336fbca646526aaea1a0fbbbda4f0710a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16096",
    "kind": "arxiv",
    "version": 1
  }
}