Pith Number

pith:UPAGKBUY

pith:2021:UPAGKBUYJU4VYOAXEGWE2DQ7RG

not attested not anchored not stored refs pending

Utility-driven Mining of Contiguous Sequences

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

arxiv:2111.00247 v1 · 2021-10-30 · 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{UPAGKBUYJU4VYOAXEGWE2DQ7RG}

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	2026-07-05T03:27:40.152252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c06506984d395c381721ac4d0e1f89a66f3626d1fb869dc9993ba08ce57736

Aliases

arxiv: 2111.00247 · arxiv_version: 2111.00247v1 · doi: 10.48550/arxiv.2111.00247 · pith_short_12: UPAGKBUYJU4V · pith_short_16: UPAGKBUYJU4VYOAX · pith_short_8: UPAGKBUY

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/UPAGKBUYJU4VYOAXEGWE2DQ7RG \
  | 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: a3c06506984d395c381721ac4d0e1f89a66f3626d1fb869dc9993ba08ce57736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1c1311277a8996fc06fa864c942381c59c4e37e4c14969a1c4727cc1bde0369",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2021-10-30T13:33:11Z",
    "title_canon_sha256": "60c37484903866ee1498e9e80d444331c26fa311b5dad7cb61474c0a774a9445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.00247",
    "kind": "arxiv",
    "version": 1
  }
}