Pith Number

pith:J2QPLLGV

pith:2017:J2QPLLGVIYTERS2TV2YPUFQSNV

not attested not anchored not stored refs pending

Impact Of Urban Technology Deployments On Local Commercial Activity

Constantine Kontokosta, Ekaterina Levitskaya, Henry Chan, Joe Bailey, Marc Postle, Melinda Rolfs, Shefali Enaker, Stanislav Sobolevsky, Yuriy Loukachev

arxiv:1712.00659 v1 · 2017-12-02 · cs.CY · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2QPLLGVIYTERS2TV2YPUFQSNV}

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	2026-05-18T00:29:02.254883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ea0f5acd5462648cb53aeb0fa16126d482d9019b7e139a6c2bd26147421890b

Aliases

arxiv: 1712.00659 · arxiv_version: 1712.00659v1 · doi: 10.48550/arxiv.1712.00659 · pith_short_12: J2QPLLGVIYTE · pith_short_16: J2QPLLGVIYTERS2T · pith_short_8: J2QPLLGV

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/J2QPLLGVIYTERS2TV2YPUFQSNV \
  | 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: 4ea0f5acd5462648cb53aeb0fa16126d482d9019b7e139a6c2bd26147421890b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "535c2020fe1077091fe3efeb34ec2247e1d5bd79da1875e91245e88d46924ef3",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-12-02T20:09:59Z",
    "title_canon_sha256": "51037c8b0008b41bdb0bb541e316bb067c63f2247d1c1710395534497b310114"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00659",
    "kind": "arxiv",
    "version": 1
  }
}