Pith Number

pith:MGUNLCGN

pith:2020:MGUNLCGNAEDME4CDG4VQOQPZZX

not attested not anchored not stored refs pending

A Data-driven Approach for Constructing Multilayer Network-based Service Ecosystem Models

Mingyi Liu, Xiaofei Xu, Zhiying Tu, Zhongjie Wang

arxiv:2004.10383 v1 · 2020-04-22 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MGUNLCGNAEDME4CDG4VQOQPZZX}

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	2026-07-05T00:57:28.574840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61a8d588cd0106c27043372b0741f9cdfadbf74a08130420b60f5c8b05380ac7

Aliases

arxiv: 2004.10383 · arxiv_version: 2004.10383v1 · doi: 10.48550/arxiv.2004.10383 · pith_short_12: MGUNLCGNAEDM · pith_short_16: MGUNLCGNAEDME4CD · pith_short_8: MGUNLCGN

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/MGUNLCGNAEDME4CDG4VQOQPZZX \
  | 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: 61a8d588cd0106c27043372b0741f9cdfadbf74a08130420b60f5c8b05380ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb10cdad1a8d37221923a5893ec1a12d651cd34dabdfc69cbba1987c9d302fd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2020-04-22T03:21:38Z",
    "title_canon_sha256": "3f11882e7dcee0735fffd0b7f1919c3fae7ee807fc7fd0c0bf6f6b41428a423f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10383",
    "kind": "arxiv",
    "version": 1
  }
}