Pith Number

pith:IOIGHLB5

pith:2011:IOIGHLB5EVA2XK5PE4RIH2T4SZ

not attested not anchored not stored refs pending

Compressed k2-Triples for Full-In-Memory RDF Engines

Javier D. Fern\'andez, Miguel A. Mart\'inez-Prieto, Nieves R. Brisaboa, Sandra \'Alvarez-Garc\'ia

arxiv:1105.4004 v1 · 2011-05-20 · cs.IR · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOIGHLB5EVA2XK5PE4RIH2T4SZ}

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	2026-05-18T04:21:50.195030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

439063ac3d2541ababaf272283ea7c9646adf1c60789303133af14c026183ba4

Aliases

arxiv: 1105.4004 · arxiv_version: 1105.4004v1 · doi: 10.48550/arxiv.1105.4004 · pith_short_12: IOIGHLB5EVA2 · pith_short_16: IOIGHLB5EVA2XK5P · pith_short_8: IOIGHLB5

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/IOIGHLB5EVA2XK5PE4RIH2T4SZ \
  | 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: 439063ac3d2541ababaf272283ea7c9646adf1c60789303133af14c026183ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ece6699a0055a84a5444ae6db13ee961d8831b2c7c2ae3a699b971b7845afb22",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-05-20T02:11:20Z",
    "title_canon_sha256": "23f5a2bf39b30536e9e98ebf39a8bfdb27392fe368ff875a8446faf484d068ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4004",
    "kind": "arxiv",
    "version": 1
  }
}