Pith Number

pith:AL3IPAM2

pith:2009:AL3IPAM2NTWWH3KXEC5LPUK5QU

not attested not anchored not stored refs pending

On Profit-Maximizing Pricing for the Highway and Tollbooth Problems

Khaled Elbassioni, Rajiv Raman, Rene Sitters, Saurabh Ray

arxiv:0901.1140 v3 · 2009-01-08 · cs.DS · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AL3IPAM2NTWWH3KXEC5LPUK5QU}

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	2026-05-18T02:15:02.854472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02f687819a6ced63ed5720bab7d15d853c4e383a3599dd74a943e214c6112693

Aliases

arxiv: 0901.1140 · arxiv_version: 0901.1140v3 · doi: 10.48550/arxiv.0901.1140 · pith_short_12: AL3IPAM2NTWW · pith_short_16: AL3IPAM2NTWWH3KX · pith_short_8: AL3IPAM2

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/AL3IPAM2NTWWH3KXEC5LPUK5QU \
  | 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: 02f687819a6ced63ed5720bab7d15d853c4e383a3599dd74a943e214c6112693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26cc0c69dcf79ae43376f18644c29115275ef7b440de352e2d1c82fc677a0c97",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2009-01-08T21:23:37Z",
    "title_canon_sha256": "264b98a11de33f59180e194f7417e0c71aa8dd7d566bb8428b9d38b9778ab227"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1140",
    "kind": "arxiv",
    "version": 3
  }
}