Pith Number

pith:6RTX2S4Z

pith:2018:6RTX2S4ZXQQ2IVDESDVIWRJR6A

not attested not anchored not stored refs pending

Integrating UML with Service Refinement for Requirements Modeling and Analysis

Jing Yang, Xiaoshan Li, Yilong Yang

arxiv:1803.05367 v1 · 2018-03-14 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RTX2S4ZXQQ2IVDESDVIWRJR6A}

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	2026-05-17T23:56:48.258485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4677d4b99bc21a4546490ea8b4531f007552c7e451989101e138fbd42a80dba

Aliases

arxiv: 1803.05367 · arxiv_version: 1803.05367v1 · doi: 10.48550/arxiv.1803.05367 · pith_short_12: 6RTX2S4ZXQQ2 · pith_short_16: 6RTX2S4ZXQQ2IVDE · pith_short_8: 6RTX2S4Z

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/6RTX2S4ZXQQ2IVDESDVIWRJR6A \
  | 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: f4677d4b99bc21a4546490ea8b4531f007552c7e451989101e138fbd42a80dba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8911a0496312fe1d1de8b82e76abc29174bad7dc8828ec18bdaf468b74095f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-03-14T15:46:11Z",
    "title_canon_sha256": "02c9c5c2fed070bd26b9c7b79030efcc57ba9d5721f919bdbb554a787994c503"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05367",
    "kind": "arxiv",
    "version": 1
  }
}