Pith Number

pith:IYFTGKPY

pith:2023:IYFTGKPYSUOEWMCS47FDXJN7VN

not attested not anchored not stored refs pending

Custom 8-bit floating point value format for reducing shared memory bank conflict in approximate nearest neighbor search

Akira Naruse, Hiroyuki Ootomo

arxiv:2301.06672 v1 · 2023-01-17 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYFTGKPYSUOEWMCS47FDXJN7VN}

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	2026-07-05T05:33:34.450968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

460b3329f8951c4b3052e7ca3ba5bfab68b1c81fab3f2bf6eca1014c9132b3b5

Aliases

arxiv: 2301.06672 · arxiv_version: 2301.06672v1 · doi: 10.48550/arxiv.2301.06672 · pith_short_12: IYFTGKPYSUOE · pith_short_16: IYFTGKPYSUOEWMCS · pith_short_8: IYFTGKPY

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/IYFTGKPYSUOEWMCS47FDXJN7VN \
  | 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: 460b3329f8951c4b3052e7ca3ba5bfab68b1c81fab3f2bf6eca1014c9132b3b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d440554ee86b2828d0f3ac9c68001d131fcbe0b356f5d4fd5e27e8e009fd829",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2023-01-17T02:56:08Z",
    "title_canon_sha256": "f9f3fe71a0cdf987e1f159a73dafa98efecd23c4ebbd918b2ad4c83d3aa41c6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.06672",
    "kind": "arxiv",
    "version": 1
  }
}