Pith Number

pith:2K4CCWYN

pith:2018:2K4CCWYNNWLLHZZAU6MDLU4QZ7

not attested not anchored not stored refs pending

A Benchmark Problem in Transportation Networks

Murat Arcak, Samuel Coogan

arxiv:1803.00367 v1 · 2018-03-01 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2K4CCWYNNWLLHZZAU6MDLU4QZ7}

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	2026-05-18T00:22:12.488523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b8215b0d6d96b3e720a79835d390cfd153484bf2eae0c4ea619ebb3d46325c

Aliases

arxiv: 1803.00367 · arxiv_version: 1803.00367v1 · doi: 10.48550/arxiv.1803.00367 · pith_short_12: 2K4CCWYNNWLL · pith_short_16: 2K4CCWYNNWLLHZZA · pith_short_8: 2K4CCWYN

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/2K4CCWYNNWLLHZZAU6MDLU4QZ7 \
  | 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: d2b8215b0d6d96b3e720a79835d390cfd153484bf2eae0c4ea619ebb3d46325c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "338af5bb74fc84e12cc541611b3e23f4f3a650255f1c5e48d1890b7ffbff1f43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-03-01T13:59:24Z",
    "title_canon_sha256": "f3eef67bb3df8cd053acd3bc2c51114ad33736b3e2c92fc97932ca884ae091e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00367",
    "kind": "arxiv",
    "version": 1
  }
}