Pith Number

pith:6XNPJSQ5

pith:2021:6XNPJSQ5D67MY6NMVTBEIGOLMK

not attested not anchored not stored refs pending

Markovian city-scale modelling and mitigation of micro-particles from tyres

Emanuele Crisostomi, Gunda Obereigner, Robert Shorten, Roman Overko, Serife Yilmaz

arxiv:2107.06860 v2 · 2021-06-01 · physics.soc-ph · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XNPJSQ5D67MY6NMVTBEIGOLMK}

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	2026-07-05T03:17:32.886188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5daf4ca1d1fbecc79acacc24419cb6286b7193f053c68865d19505f9fb302e3

Aliases

arxiv: 2107.06860 · arxiv_version: 2107.06860v2 · doi: 10.48550/arxiv.2107.06860 · pith_short_12: 6XNPJSQ5D67M · pith_short_16: 6XNPJSQ5D67MY6NM · pith_short_8: 6XNPJSQ5

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/6XNPJSQ5D67MY6NMVTBEIGOLMK \
  | 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: f5daf4ca1d1fbecc79acacc24419cb6286b7193f053c68865d19505f9fb302e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38bfed360596127d03160c410fe33e29a0657be23cd41b50e384f4e0e993f6a5",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-06-01T12:58:56Z",
    "title_canon_sha256": "fec619956676d14ab1e8e3b5c610494864efcd0d70208354d2325156f718d712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06860",
    "kind": "arxiv",
    "version": 2
  }
}