Pith Number

pith:U232KRYV

pith:2023:U232KRYVDV3USWLZW3E2BMSY2Y

not attested not anchored not stored refs pending

Connected OFCity Challenge: an updated perspective on technology for connected cities

C. Xie, J. S. Wey, L. Shi, M. Ruffini

arxiv:2301.07368 v1 · 2023-01-18 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U232KRYVDV3USWLZW3E2BMSY2Y}

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	2026-07-05T05:34:08.398760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6b7a547151d77495979b6c9a0b258d63a0eaa0e2ba9fd788453445a6a41be55

Aliases

arxiv: 2301.07368 · arxiv_version: 2301.07368v1 · doi: 10.48550/arxiv.2301.07368 · pith_short_12: U232KRYVDV3U · pith_short_16: U232KRYVDV3USWLZ · pith_short_8: U232KRYV

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/U232KRYVDV3USWLZW3E2BMSY2Y \
  | 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: a6b7a547151d77495979b6c9a0b258d63a0eaa0e2ba9fd788453445a6a41be55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30e64ed0e90266ed8002812e256945397b9fb72eb9975bc21801bc7663edf440",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2023-01-18T08:33:23Z",
    "title_canon_sha256": "2ae1f103a2bac29c24adb490d37adb46af9f7a3424f1d9cd8858ea15a45ac8ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.07368",
    "kind": "arxiv",
    "version": 1
  }
}