Pith Number

pith:WZ5RUG6E

pith:2018:WZ5RUG6ECDKZFRTKHJVGNM33H7

not attested not anchored not stored refs pending

ContextServ: Towards Model-Driven Development of Context-AwareWeb Services

Anne H.H. Ngu, Hanchuan Xu, Jian Yu, Jun Han, Quan Z. Sheng, Ruilin Liu, Wei Emma Zhang

arxiv:1811.12573 v2 · 2018-11-30 · 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{WZ5RUG6ECDKZFRTKHJVGNM33H7}

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	2026-05-17T23:57:56.840397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b67b1a1bc410d592c66a3a6a66b37b3fe3b8a520f9efcb04a5c761eeec1331fe

Aliases

arxiv: 1811.12573 · arxiv_version: 1811.12573v2 · doi: 10.48550/arxiv.1811.12573 · pith_short_12: WZ5RUG6ECDKZ · pith_short_16: WZ5RUG6ECDKZFRTK · pith_short_8: WZ5RUG6E

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/WZ5RUG6ECDKZFRTKHJVGNM33H7 \
  | 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: b67b1a1bc410d592c66a3a6a66b37b3fe3b8a520f9efcb04a5c761eeec1331fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ed71986818f756b73dfd71ee910c30828d4b4e65eab0c827e464652b4f2ce68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-11-30T01:31:31Z",
    "title_canon_sha256": "c466dfae2768f25a9cf1273d4661b0596ff485aac64e8b92ccab457fd881a3f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12573",
    "kind": "arxiv",
    "version": 2
  }
}