Pith Number

pith:SENYKHVZ

pith:2018:SENYKHVZHS2KUDU33YWXPNER7X

not attested not anchored not stored refs pending

ART-UP: A Novel Method for Generating Scanning-robust Aesthetic QR codes

Bing Zhou, Jianwei Niu, Mingliang Xu, Pei Lv, Qingfeng Li, Weiwei Xu, Xiting Liu

arxiv:1803.02280 v1 · 2018-03-06 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SENYKHVZHS2KUDU33YWXPNER7X}

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	2026-05-18T00:21:51.883396Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

911b851eb93cb4aa0e9bde2d77b491fdc95728c3560a1ab6223772d537e5fbee

Aliases

arxiv: 1803.02280 · arxiv_version: 1803.02280v1 · doi: 10.48550/arxiv.1803.02280 · pith_short_12: SENYKHVZHS2K · pith_short_16: SENYKHVZHS2KUDU3 · pith_short_8: SENYKHVZ

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/SENYKHVZHS2KUDU33YWXPNER7X \
  | 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: 911b851eb93cb4aa0e9bde2d77b491fdc95728c3560a1ab6223772d537e5fbee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a8ebb298db28f4b04126eeac73a79a495f8f05ab2624a911a493f447003c832",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2018-03-06T16:19:08Z",
    "title_canon_sha256": "e1944805aa0878fba204d763cd78b7c89a43edb551c430f20693649b2fce84b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02280",
    "kind": "arxiv",
    "version": 1
  }
}