Pith Number

pith:WUGFPPJB

pith:2018:WUGFPPJBSAGOSNOJT225NAFQF7

not attested not anchored not stored refs pending

A Graph Model with Indirect Co-location Links

Bernard Mans, Frank de Hoog, Md Shahzamal, Raja Jurdak

arxiv:1806.03386 v2 · 2018-06-09 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WUGFPPJBSAGOSNOJT225NAFQF7}

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	2026-05-18T00:09:46.923894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b50c57bd21900ce935c99eb5d680b02ff59967c760681110bb007f88d07bbebc

Aliases

arxiv: 1806.03386 · arxiv_version: 1806.03386v2 · doi: 10.48550/arxiv.1806.03386 · pith_short_12: WUGFPPJBSAGO · pith_short_16: WUGFPPJBSAGOSNOJ · pith_short_8: WUGFPPJB

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/WUGFPPJBSAGOSNOJT225NAFQF7 \
  | 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: b50c57bd21900ce935c99eb5d680b02ff59967c760681110bb007f88d07bbebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55b62299ad26336817a54b7cb7a571c55eda8b64170edcd257f84911570c8932",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-06-09T00:39:25Z",
    "title_canon_sha256": "6f2866ecd3a7aae59c76719e2f988673f829f1fb43d819caebcae316d1f4d38f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03386",
    "kind": "arxiv",
    "version": 2
  }
}