Pith Number

pith:Y3UZCH4M

pith:2019:Y3UZCH4MBIDSLZGHINJSUJIKBQ

not attested not anchored not stored refs pending

Combinatorial Auctions with Interdependent Valuations: SOS to the Rescue

Alon Eden, Amos Fiat, Anna R. Karlin, Kira Goldner, Michal Feldman

arxiv:1903.08384 v2 · 2019-03-20 · 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{Y3UZCH4MBIDSLZGHINJSUJIKBQ}

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	2026-05-17T23:44:28.938385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6e9911f8c0a0725e4c743532a250a0c2480e791a99dbf71669201c289030828

Aliases

arxiv: 1903.08384 · arxiv_version: 1903.08384v2 · doi: 10.48550/arxiv.1903.08384 · pith_short_12: Y3UZCH4MBIDS · pith_short_16: Y3UZCH4MBIDSLZGH · pith_short_8: Y3UZCH4M

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/Y3UZCH4MBIDSLZGHINJSUJIKBQ \
  | 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: c6e9911f8c0a0725e4c743532a250a0c2480e791a99dbf71669201c289030828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa4778320c3d9f2ed2fe2d724a1dd5a55f9db695a47db6428332ecc1dd8fb6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2019-03-20T08:34:13Z",
    "title_canon_sha256": "4805f66e698ee5c04a788596bef77456e3cf012b1859fe32e19e4234164df135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08384",
    "kind": "arxiv",
    "version": 2
  }
}