Pith Number

pith:MKPDGRM3

pith:2016:MKPDGRM3I3ZWCIC57P3YSEWUVV

not attested not anchored not stored refs pending

Decongestion of urban areas with hotspot-pricing

Albert Sol\'e-Ribalta, Alex Arenas, Sergio G\'omez

arxiv:1604.07729 v3 · 2016-04-26 · physics.soc-ph · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MKPDGRM3I3ZWCIC57P3YSEWUVV}

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	2026-05-18T00:17:27.337768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

629e33459b46f361205dfbf78912d4ad5dc17e362e0a68ce738f71256dbba55e

Aliases

arxiv: 1604.07729 · arxiv_version: 1604.07729v3 · doi: 10.48550/arxiv.1604.07729 · pith_short_12: MKPDGRM3I3ZW · pith_short_16: MKPDGRM3I3ZWCIC5 · pith_short_8: MKPDGRM3

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/MKPDGRM3I3ZWCIC57P3YSEWUVV \
  | 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: 629e33459b46f361205dfbf78912d4ad5dc17e362e0a68ce738f71256dbba55e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a49d6184229f443366da02b9df8dd7e6d4b9204f0df976a86c8efb239003c80",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-04-26T16:02:12Z",
    "title_canon_sha256": "9dfe1512692d95225f888e8de6f697951a6cba8ecd41a003ee4f66e7f37e58c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07729",
    "kind": "arxiv",
    "version": 3
  }
}