Pith Number

pith:IDP5ZIXY

pith:2017:IDP5ZIXYSO7KVJMWKRK7F6LZ6U

not attested not anchored not stored refs pending

City-Scale Intelligent Systems and Platforms

Charlie Catlett, Christos G. Cassandras, Klara Nahrstedt

arxiv:1705.01990 v1 · 2017-05-04 · 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{IDP5ZIXYSO7KVJMWKRK7F6LZ6U}

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	2026-05-18T00:45:00.920698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40dfdca2f893beaaa5965455f2f979f5174c67b123cdd008277b242c590ee70a

Aliases

arxiv: 1705.01990 · arxiv_version: 1705.01990v1 · doi: 10.48550/arxiv.1705.01990 · pith_short_12: IDP5ZIXYSO7K · pith_short_16: IDP5ZIXYSO7KVJMW · pith_short_8: IDP5ZIXY

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/IDP5ZIXYSO7KVJMWKRK7F6LZ6U \
  | 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: 40dfdca2f893beaaa5965455f2f979f5174c67b123cdd008277b242c590ee70a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c02451aa74442cd382f1436b23f1245995dbbdba89464d72924aef25208d1c7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-05-04T19:50:06Z",
    "title_canon_sha256": "f057de52a7a8608b26f533bfe64e7751490b2ca9f64d2682d77a5dc1a406229a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01990",
    "kind": "arxiv",
    "version": 1
  }
}