Pith Number

pith:XQCQ5X5V

pith:2001:XQCQ5X5VEGMIETILVWPKEDYO4F

not attested not anchored not stored refs pending

Parallel implementation of the TRANSIMS micro-simulation

Kai Nagel, Marcus Rickert

arxiv:cs/0105004 v1 · 2001-05-02 · 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{XQCQ5X5VEGMIETILVWPKEDYO4F}

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	2026-05-18T01:06:49.497140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc050edfb52198824d0bad9ea20f0ee14c43e07728d25b3ae9829c149e4833ac

Aliases

arxiv: cs/0105004 · arxiv_version: cs/0105004v1 · doi: 10.48550/arxiv.cs/0105004 · pith_short_12: XQCQ5X5VEGMI · pith_short_16: XQCQ5X5VEGMIETIL · pith_short_8: XQCQ5X5V

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/XQCQ5X5VEGMIETILVWPKEDYO4F \
  | 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: bc050edfb52198824d0bad9ea20f0ee14c43e07728d25b3ae9829c149e4833ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ee361ab38a6dfcb0a7877615c66d5d50e881e69bc9c22639c718b4d5c2775b6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.CE",
    "submitted_at": "2001-05-02T12:43:39Z",
    "title_canon_sha256": "51fbc1cc0ed96679c113eea12e3a22359bef16a0f2485c97958061a65f6ffc91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0105004",
    "kind": "arxiv",
    "version": 1
  }
}