Pith Number

pith:GK5SYN5H

pith:2026:GK5SYN5HPQRSEKVRHD74OP4CB5

not attested not anchored not stored refs pending

SemJoin: Semantic Join Optimization

Aditya Banerjee, Christopher Gou, Chunwei Liu, Jiaxuan Wang

arxiv:2606.29532 v1 · 2026-06-28 · cs.DB · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GK5SYN5HPQRSEKVRHD74OP4CB5}

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	2026-06-30T01:18:10.646992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32bb2c37a77c23222ab138ffc73f820f6ca873317ab803618be2c99ab8dbb13b

Aliases

arxiv: 2606.29532 · arxiv_version: 2606.29532v1 · doi: 10.48550/arxiv.2606.29532 · pith_short_12: GK5SYN5HPQRS · pith_short_16: GK5SYN5HPQRSEKVR · pith_short_8: GK5SYN5H

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/GK5SYN5HPQRSEKVRHD74OP4CB5 \
  | 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: 32bb2c37a77c23222ab138ffc73f820f6ca873317ab803618be2c99ab8dbb13b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "734f413f7428a5a2986aa2d84838e6e5d0422a19182362c9fe0f4974f22cfcda",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-06-28T17:57:10Z",
    "title_canon_sha256": "2a4a240ba7172e69018d00731fe2d1a0b0192486acdd93423ca46b36bcc3a655"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29532",
    "kind": "arxiv",
    "version": 1
  }
}