Pith Number

pith:34C7C4XP

pith:2017:34C7C4XPTMRUDMALXHN7OYZR7G

not attested not anchored not stored refs pending

Bitmap Filter: Speeding up Exact Set Similarity Joins with Bitwise Operations

Alba C. M. A. Melo, Edans F. O. Sandes, George Teodoro

arxiv:1711.07295 v1 · 2017-11-20 · cs.DB · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{34C7C4XPTMRUDMALXHN7OYZR7G}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:30:10.567054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df05f172ef9b2341b00bb9dbf76331f99c8f28b3d94fb7e3dc3662649e83540e

Aliases

arxiv: 1711.07295 · arxiv_version: 1711.07295v1 · doi: 10.48550/arxiv.1711.07295 · pith_short_12: 34C7C4XPTMRU · pith_short_16: 34C7C4XPTMRUDMAL · pith_short_8: 34C7C4XP

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/34C7C4XPTMRUDMALXHN7OYZR7G \
  | 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: df05f172ef9b2341b00bb9dbf76331f99c8f28b3d94fb7e3dc3662649e83540e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aba22a29ad3076030fa6248a8ade601d5f35a1d87aec7fac5d6c12e118e0ed60",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-11-20T13:06:10Z",
    "title_canon_sha256": "dfae35c93e8a2c25fb4140916cb598bdc0309a3a941fdb5729cc7c1af9978dfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.07295",
    "kind": "arxiv",
    "version": 1
  }
}