Pith Number

pith:TSU62LDQ

pith:2026:TSU62LDQ5SVLP7WKZQP3NBS6EX

not attested not anchored not stored refs pending

Fair and Efficient Investment in Public Transportation

Edith Elkind, Kassian K\"ock, Martin Bullinger

arxiv:2602.03687 v2 · 2026-02-03 · cs.GT · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSU62LDQ5SVLP7WKZQP3NBS6EX}

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	2026-07-31T01:33:14.774911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

9ca9ed2c70ecaab7fecacc1fb6865e25d4eeacf9c0cf4b92275a3f353f7c0c7a

Aliases

arxiv: 2602.03687 · arxiv_version: 2602.03687v2 · doi: 10.48550/arxiv.2602.03687 · pith_short_12: TSU62LDQ5SVL · pith_short_16: TSU62LDQ5SVLP7WK · pith_short_8: TSU62LDQ

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/TSU62LDQ5SVLP7WKZQP3NBS6EX \
  | 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: 9ca9ed2c70ecaab7fecacc1fb6865e25d4eeacf9c0cf4b92275a3f353f7c0c7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7482b62835597b6563b0201213bd8bf13dd6d6c0ddd835b227635465a4876c3",
    "cross_cats_sorted": [
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2026-02-03T16:06:49Z",
    "title_canon_sha256": "cd6f20dba379db845c1ccd3fc7dae8dbdbbc993cc82dd768f739a1741e041900"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.03687",
    "kind": "arxiv",
    "version": 2
  }
}