Pith Number

pith:53ICQECQ

pith:2010:53ICQECQQKCFKEQOUHMBTTLB7H

not attested not anchored not stored refs pending

Privacy-Preserving English Auction Protocol with Round Efficiency

Hu Xiong, Zhong Chen

arxiv:1010.5642 v1 · 2010-10-27 · cs.GT · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53ICQECQQKCFKEQOUHMBTTLB7H}

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	2026-05-18T04:38:16.236727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed0281050828455120ea1d819cd61f9cc80a1167c5f33ef5c944126b12a3848

Aliases

arxiv: 1010.5642 · arxiv_version: 1010.5642v1 · doi: 10.48550/arxiv.1010.5642 · pith_short_12: 53ICQECQQKCF · pith_short_16: 53ICQECQQKCFKEQO · pith_short_8: 53ICQECQ

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/53ICQECQQKCFKEQOUHMBTTLB7H \
  | 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: eed0281050828455120ea1d819cd61f9cc80a1167c5f33ef5c944126b12a3848

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e227d68cc546ae588a26ef807270e890b8dabf01c61b5ac16f44481c151cd53",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2010-10-27T10:54:06Z",
    "title_canon_sha256": "0f6943d9936d6491d84087ca6644cf21c74777776186194446d90831a903d631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5642",
    "kind": "arxiv",
    "version": 1
  }
}