Pith Number

pith:TLKEMCOQ

pith:2004:TLKEMCOQFVPG3FUIPT45E4IUSL

not attested not anchored not stored refs pending

An Approximation Algorithm for Stackelberg Network Pricing

G. Savard, P. Marcotte, S. Roch

arxiv:cs/0409054 v1 · 2004-09-27 · cs.GT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLKEMCOQFVPG3FUIPT45E4IUSL}

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	2026-05-18T00:39:48.625429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ad44609d02d5e6d96887cf9d2711492defd15189ec551880a9933c468ec26bf

Aliases

arxiv: cs/0409054 · arxiv_version: cs/0409054v1 · doi: 10.48550/arxiv.cs/0409054 · pith_short_12: TLKEMCOQFVPG · pith_short_16: TLKEMCOQFVPG3FUI · pith_short_8: TLKEMCOQ

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/TLKEMCOQFVPG3FUIPT45E4IUSL \
  | 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: 9ad44609d02d5e6d96887cf9d2711492defd15189ec551880a9933c468ec26bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0590f936452113a83eaed61a8f997fe1eed0a6f2c6a34e9472a7ae623d8ec2df",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "",
    "primary_cat": "cs.GT",
    "submitted_at": "2004-09-27T00:32:10Z",
    "title_canon_sha256": "d24591b85c92285adfa2df845998447e1c229de4a32fb4fb746d21a17d31b699"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0409054",
    "kind": "arxiv",
    "version": 1
  }
}