Pith Number

pith:66NFQXXM

pith:2012:66NFQXXMSRAYLJJQJDGEBLJ24I

not attested not anchored not stored refs pending

Understanding Road Usage Patterns in Urban Areas

Alexandre M. Bayen, Katja Schechtner, Marta C. Gonz\'alez, Pu Wang, Timothy Hunter

arxiv:1212.5327 v1 · 2012-12-21 · physics.soc-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66NFQXXMSRAYLJJQJDGEBLJ24I}

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	2026-05-18T03:38:02.201120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f79a585eec944185a53048cc40ad3ae22f71a33fa54b81788e7dfc41d92cda17

Aliases

arxiv: 1212.5327 · arxiv_version: 1212.5327v1 · doi: 10.48550/arxiv.1212.5327 · pith_short_12: 66NFQXXMSRAY · pith_short_16: 66NFQXXMSRAYLJJQ · pith_short_8: 66NFQXXM

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/66NFQXXMSRAYLJJQJDGEBLJ24I \
  | 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: f79a585eec944185a53048cc40ad3ae22f71a33fa54b81788e7dfc41d92cda17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32962a9da56cdd32a3d8d5a9fdc08cd012043b12b1b1f873ae8cb127b8685db",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-12-21T03:49:29Z",
    "title_canon_sha256": "be2d9bf63a3eda51e2dad4908eca8200c04fe407c33a151f2a8aecfe040dbf39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.5327",
    "kind": "arxiv",
    "version": 1
  }
}