Pith Number

pith:NOU7KHXG

pith:2020:NOU7KHXGUTF4I227BAS7KXA6EX

not attested not anchored not stored refs pending

The k-interchange-constrained diameter of a transit network: A connectedness indicator that accounts for travel convenience

Nassim Dehouche

arxiv:2008.12259 v1 · 2020-08-27 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NOU7KHXGUTF4I227BAS7KXA6EX}

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	2026-07-05T01:31:04.381360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ba9f51ee6a4cbc46b5f0825f55c1e25d58f6ba49a89e133f35d64c04f0a0a72

Aliases

arxiv: 2008.12259 · arxiv_version: 2008.12259v1 · doi: 10.48550/arxiv.2008.12259 · pith_short_12: NOU7KHXGUTF4 · pith_short_16: NOU7KHXGUTF4I227 · pith_short_8: NOU7KHXG

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/NOU7KHXGUTF4I227BAS7KXA6EX \
  | 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: 6ba9f51ee6a4cbc46b5f0825f55c1e25d58f6ba49a89e133f35d64c04f0a0a72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "321fa40b44a1b4823a3ac87e616089bd5f95eea49febce454b249f32f4acbe03",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2020-08-27T16:56:12Z",
    "title_canon_sha256": "f277afad110c2f976b2b954d69d761d126bb2de4412a0e506817b7442cdb6559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12259",
    "kind": "arxiv",
    "version": 1
  }
}