Pith Number

pith:ML2WK72P

pith:2013:ML2WK72PY5JCUZQMAZ3WK25XDR

not attested not anchored not stored refs pending

Characteristics of Cost Overruns for Dutch Transport Infrastructure Projects and the Importance of the Decision to Build and Project Phases

Bent Flyvbjerg, Bert van Wee, Chantal C. Cantarelli, Eric J. E. Molin

arxiv:1307.2178 v2 · 2013-07-08 · q-fin.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ML2WK72PY5JCUZQMAZ3WK25XDR}

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	2026-05-18T02:28:48.248228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62f5657f4fc7522a660c0677656bb71c66a6d415623dcec66039172938664417

Aliases

arxiv: 1307.2178 · arxiv_version: 1307.2178v2 · doi: 10.48550/arxiv.1307.2178 · pith_short_12: ML2WK72PY5JC · pith_short_16: ML2WK72PY5JCUZQM · pith_short_8: ML2WK72P

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/ML2WK72PY5JCUZQMAZ3WK25XDR \
  | 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: 62f5657f4fc7522a660c0677656bb71c66a6d415623dcec66039172938664417

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97e5bb31a2a820d7ba49ef9228b2cf4049699dd2e29b8ca2610f6a8ac4fc3e39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.GN",
    "submitted_at": "2013-07-08T17:21:20Z",
    "title_canon_sha256": "f573fe3c5e0b1239160ed7e43569b59d1d1df1f1ab551d676fded28b06926c49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2178",
    "kind": "arxiv",
    "version": 2
  }
}