pith. sign in
Pith Number

pith:6BRV4TXE

pith:2014:6BRV4TXEYYGKTUAUUQ5D6CHNWF
not attested not anchored not stored refs pending

Set Theory or Higher Order Logic to Represent Auction Concepts in Isabelle?

Christoph Lange, Colin Rowat, Manfred Kerber, Marco B. Caminati

arxiv:1406.0774 v1 · 2014-06-01 · cs.LO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{6BRV4TXEYYGKTUAUUQ5D6CHNWF}

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 2026-05-18T02:50:32.861101Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f0635e4ee4c60ca9d014a43a3f08edb156342314b2723192181a9eb630c06d29

Aliases

arxiv: 1406.0774 · arxiv_version: 1406.0774v1 · doi: 10.48550/arxiv.1406.0774 · pith_short_12: 6BRV4TXEYYGK · pith_short_16: 6BRV4TXEYYGKTUAU · pith_short_8: 6BRV4TXE
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/6BRV4TXEYYGKTUAUUQ5D6CHNWF \
  | 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: f0635e4ee4c60ca9d014a43a3f08edb156342314b2723192181a9eb630c06d29
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d831b33b3e404fc244ffb6a2667407295f418dc422ef3f4ceab1989c9fd509e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-06-01T23:36:58Z",
    "title_canon_sha256": "8eb9157902ea55e2127ef34c5f3d56ecfb627e4615835699bcc062e639b41b1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0774",
    "kind": "arxiv",
    "version": 1
  }
}