Pith Number

pith:67FRGP2Z

pith:2018:67FRGP2ZU2YOY6Y5QYWVMQSUYB

not attested not anchored not stored refs pending

Missing author address information in Web of Science-An explorative study

Guangyuan Hu, Li Tang, Weishu Liu

arxiv:1807.09944 v1 · 2018-07-26 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{67FRGP2ZU2YOY6Y5QYWVMQSUYB}

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	2026-05-18T00:07:49.000508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7cb133f59a6b0ec7b1d862d564254c045e55cf5f59cdefebafb86362e5d2e7a

Aliases

arxiv: 1807.09944 · arxiv_version: 1807.09944v1 · doi: 10.48550/arxiv.1807.09944 · pith_short_12: 67FRGP2ZU2YO · pith_short_16: 67FRGP2ZU2YOY6Y5 · pith_short_8: 67FRGP2Z

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/67FRGP2ZU2YOY6Y5QYWVMQSUYB \
  | 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: f7cb133f59a6b0ec7b1d862d564254c045e55cf5f59cdefebafb86362e5d2e7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bccec944ab7051f024f29546baeb07c60099b161ecc009c6896d7892dd6d42ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2018-07-26T03:44:42Z",
    "title_canon_sha256": "baef2628da540408f72be99bd7005ae9168db456b25474abe71c8ef603d81abb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09944",
    "kind": "arxiv",
    "version": 1
  }
}