Pith Number

pith:I4KSJSJS

pith:2011:I4KSJSJSL6V2BOYVYZWQEW4DPX

not attested not anchored not stored refs pending

Privacy-Enhanced Reputation-Feedback Methods to Reduce Feedback Extortion in Online Auctions

Florian Kerschbaum, Michael T. Goodrich

arxiv:1102.4602 v2 · 2011-02-22 · 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{I4KSJSJSL6V2BOYVYZWQEW4DPX}

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	2026-05-18T02:22:31.283814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

471524c9325faba0bb15c66d025b837dfc236b635e0e01e8e09fe31d758cdf8d

Aliases

arxiv: 1102.4602 · arxiv_version: 1102.4602v2 · doi: 10.48550/arxiv.1102.4602 · pith_short_12: I4KSJSJSL6V2 · pith_short_16: I4KSJSJSL6V2BOYV · pith_short_8: I4KSJSJS

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/I4KSJSJSL6V2BOYVYZWQEW4DPX \
  | 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: 471524c9325faba0bb15c66d025b837dfc236b635e0e01e8e09fe31d758cdf8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c25754450166796ad5824dc05f473d4dec7b4a7666b925795f3a3f5e15732aa2",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-02-22T20:31:20Z",
    "title_canon_sha256": "23a3e40682b68e84137b296f58588ecaa2169bf2664109649b62ebdc00da2cab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4602",
    "kind": "arxiv",
    "version": 2
  }
}