Pith Number

pith:UDXCFZWF

pith:2012:UDXCFZWF7CLZBO546KRWOUG6IA

not attested not anchored not stored refs pending

A lower bound on seller revenue in single buyer monopoly auctions

Omer Tamuz

arxiv:1204.5551 v2 · 2012-04-25 · 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{UDXCFZWF7CLZBO546KRWOUG6IA}

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	2026-05-18T01:59:59.301726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ee22e6c5f89790bbbcf2a36750de40382d8c7b39ddb2faee705b91b668315c

Aliases

arxiv: 1204.5551 · arxiv_version: 1204.5551v2 · doi: 10.48550/arxiv.1204.5551 · pith_short_12: UDXCFZWF7CLZ · pith_short_16: UDXCFZWF7CLZBO54 · pith_short_8: UDXCFZWF

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/UDXCFZWF7CLZBO546KRWOUG6IA \
  | 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: a0ee22e6c5f89790bbbcf2a36750de40382d8c7b39ddb2faee705b91b668315c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b6f6eb52bf4011d0011e9ec9bf4871da41b2da53111b19373610185960a4de5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-04-25T03:09:58Z",
    "title_canon_sha256": "bbd8d2773c6cf5dbd563c1f74627b9dd761e2acf936730784e19eda1f4ce09e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5551",
    "kind": "arxiv",
    "version": 2
  }
}