Pith Number

pith:UQPW6WA4

pith:2021:UQPW6WA45RAA4YZDKVX7MMCEIG

not attested not anchored not stored refs pending

TUSQ: Targeted High-Utility Sequence Querying

Chunkai Zhang, Jian Weng, Philip S. Yu, Quanjian Dai, Wensheng Gan, Zilin Du

arxiv:2103.16615 v1 · 2021-03-30 · cs.DB · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UQPW6WA45RAA4YZDKVX7MMCEIG}

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	2026-07-05T02:27:56.510368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a41f6f581cec400e6323556ff6304441a17f4e1993b7b989b12a1cbf9a21107a

Aliases

arxiv: 2103.16615 · arxiv_version: 2103.16615v1 · doi: 10.48550/arxiv.2103.16615 · pith_short_12: UQPW6WA45RAA · pith_short_16: UQPW6WA45RAA4YZD · pith_short_8: UQPW6WA4

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/UQPW6WA45RAA4YZDKVX7MMCEIG \
  | 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: a41f6f581cec400e6323556ff6304441a17f4e1993b7b989b12a1cbf9a21107a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c84a52c6126b91e6b8a13320a448632b975e23a70b8999ba006e040e99c7e87",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2021-03-30T18:39:09Z",
    "title_canon_sha256": "ffee5b7731a100fba2ade65b5f425463cf831c2580f132edd9a5a3f8cb9752e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16615",
    "kind": "arxiv",
    "version": 1
  }
}