Pith Number

pith:HSHSA3LH

pith:2017:HSHSA3LHPUVHDPNNTZ4BVP44C4

not attested not anchored not stored refs pending

A Note on Approximate Revenue Maximization with Two Items

Ron Kupfer

arxiv:1712.03518 v1 · 2017-12-10 · 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{HSHSA3LHPUVHDPNNTZ4BVP44C4}

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	2026-05-18T00:28:20.990920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c8f206d677d2a71bdad9e781abf9c173c727477923ce4976c610483a40babf0

Aliases

arxiv: 1712.03518 · arxiv_version: 1712.03518v1 · doi: 10.48550/arxiv.1712.03518 · pith_short_12: HSHSA3LHPUVH · pith_short_16: HSHSA3LHPUVHDPNN · pith_short_8: HSHSA3LH

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/HSHSA3LHPUVHDPNNTZ4BVP44C4 \
  | 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: 3c8f206d677d2a71bdad9e781abf9c173c727477923ce4976c610483a40babf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4404e9fee11e8eb97e228fe5f8155dc7e24537673356839609c56028c50a7328",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2017-12-10T12:50:12Z",
    "title_canon_sha256": "45175d7fd3fac7ea0d67ba561c1be99ad9fb1323bbb110582b377b5bb8bb0ae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.03518",
    "kind": "arxiv",
    "version": 1
  }
}