Pith Number

pith:XXPRDDIQ

pith:2022:XXPRDDIQRXQ3WI7XODVT2MAHD5

not attested not anchored not stored refs pending

Learned Indexing in Proteins: Extended Work on Substituting Complex Distance Calculations with Embedding and Clustering Techniques

Jaroslav O\v{l}ha, Martin Gendiar, Matej Antol, Ter\'ezia Slanin\'akov\'a, Vlastislav Dohnal

arxiv:2208.08910 v2 · 2022-08-18 · cs.IR · 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{XXPRDDIQRXQ3WI7XODVT2MAHD5}

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	2026-07-05T05:03:39.094568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bddf118d108de1bb23f770eb3d30071f426c870440abe051e19f738b1c4431b8

Aliases

arxiv: 2208.08910 · arxiv_version: 2208.08910v2 · doi: 10.48550/arxiv.2208.08910 · pith_short_12: XXPRDDIQRXQ3 · pith_short_16: XXPRDDIQRXQ3WI7X · pith_short_8: XXPRDDIQ

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/XXPRDDIQRXQ3WI7XODVT2MAHD5 \
  | 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: bddf118d108de1bb23f770eb3d30071f426c870440abe051e19f738b1c4431b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d26ce2437c62d094d294c4f82c6ff54d4716ea71ad979c51bcabe46ceb75d39a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2022-08-18T15:22:42Z",
    "title_canon_sha256": "cb7ebd7d0d5fe26ed8a9b09c15b7a93ffd504940288d4d44285c63f165422e2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08910",
    "kind": "arxiv",
    "version": 2
  }
}