pith. sign in
Pith Number

pith:XHLBC6LB

pith:2016:XHLBC6LBAGTCFVNRQZD3AXIQFW
not attested not anchored not stored refs pending

Breaking the Logarithmic Barrier for Truthful Combinatorial Auctions with Submodular Bidders

Shahar Dobzinski

arxiv:1602.05914 v2 · 2016-02-18 · cs.GT · cs.DS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XHLBC6LBAGTCFVNRQZD3AXIQFW}

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 2026-05-18T00:38:11.608682Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b9d611796101a622d5b18647b05d102db61ac2c6ef965f5c8d6a4c7b69684cfe

Aliases

arxiv: 1602.05914 · arxiv_version: 1602.05914v2 · doi: 10.48550/arxiv.1602.05914 · pith_short_12: XHLBC6LBAGTC · pith_short_16: XHLBC6LBAGTCFVNR · pith_short_8: XHLBC6LB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XHLBC6LBAGTCFVNRQZD3AXIQFW \
  | 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: b9d611796101a622d5b18647b05d102db61ac2c6ef965f5c8d6a4c7b69684cfe
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d85b3ae9cdf85ba71b8c53115b5956a7fae845cb3e985c84cbc4b120d08da66a",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2016-02-18T19:08:06Z",
    "title_canon_sha256": "c28f5ecaf50641c3f8dc5edbd9f6876b9bc90b822d1c67d7a9ce385f8a24dba2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05914",
    "kind": "arxiv",
    "version": 2
  }
}