Pith Number

pith:57GUSQCA

pith:2013:57GUSQCAIDPXGCCR4CV4JTMRXG

not attested not anchored not stored refs pending

PS-TRUST: Provably Secure Solution for Truthful Double Spectrum Auctions

Fei Wang, Haibo Miao, Liusheng Huang, Lu Li, Miaomiao Tian, Wei Yang, Zhili Chen

arxiv:1307.7433 v1 · 2013-07-29 · cs.CR · 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{57GUSQCAIDPXGCCR4CV4JTMRXG}

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	2026-05-18T03:17:23.319619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efcd49404040df730851e0abc4cd91b9b9cd9acd5617aabee7501974ef3ca442

Aliases

arxiv: 1307.7433 · arxiv_version: 1307.7433v1 · doi: 10.48550/arxiv.1307.7433 · pith_short_12: 57GUSQCAIDPX · pith_short_16: 57GUSQCAIDPXGCCR · pith_short_8: 57GUSQCA

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/57GUSQCAIDPXGCCR4CV4JTMRXG \
  | 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: efcd49404040df730851e0abc4cd91b9b9cd9acd5617aabee7501974ef3ca442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c8b342636fb3f4db1eda2f6120db32bea927a5ae5bae5c8fa56baf25d01e17a",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2013-07-29T01:33:26Z",
    "title_canon_sha256": "2118616c11378eb8839de1f1958df13af1b7fe6d3cf7d997a90ef859b1d074bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.7433",
    "kind": "arxiv",
    "version": 1
  }
}