Pith Number

pith:UUW3QNK5

pith:2013:UUW3QNK5RTN4IK2K7ZFSOFUMOE

not attested not anchored not stored refs pending

Extending a Microsimulation of the Port of Dover

Christopher M. Roadknight, Uwe Aickelin

arxiv:1307.1598 v1 · 2013-07-05 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UUW3QNK5RTN4IK2K7ZFSOFUMOE}

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	2026-05-18T03:19:12.451029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a52db8355d8cdbc42b4afe4b27168c7114f5a2d085a2471e401d3d10ec847be8

Aliases

arxiv: 1307.1598 · arxiv_version: 1307.1598v1 · doi: 10.48550/arxiv.1307.1598 · pith_short_12: UUW3QNK5RTN4 · pith_short_16: UUW3QNK5RTN4IK2K · pith_short_8: UUW3QNK5

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/UUW3QNK5RTN4IK2K7ZFSOFUMOE \
  | 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: a52db8355d8cdbc42b4afe4b27168c7114f5a2d085a2471e401d3d10ec847be8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9838c2138affda792793512ad25a13c9fc60ea116a4655a2f4b533e05b1e1121",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2013-07-05T12:46:33Z",
    "title_canon_sha256": "91d4500ac40fbbae66d7091031712ddceabfe25d86ec7cc864776e00851b3e68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1598",
    "kind": "arxiv",
    "version": 1
  }
}