Pith Number

pith:OTQIIUCW

pith:2012:OTQIIUCWVSGXFU4WBPKVZ4DE4V

not attested not anchored not stored refs pending

Quid Pro Quo: A Mechanism for Fair Collaboration in Networked Systems

Agust\'in Santos M\'endez, Antonio Fern\'andez Anta, Luis L\'opez Fern\'andez

arxiv:1207.6045 v1 · 2012-07-25 · cs.GT · cs.DC · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTQIIUCWVSGXFU4WBPKVZ4DE4V}

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	2026-05-18T03:50:09.631031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e0845056ac8d72d3960bd55cf064e543a69732446abca6a7e093c265857ca5

Aliases

arxiv: 1207.6045 · arxiv_version: 1207.6045v1 · doi: 10.48550/arxiv.1207.6045 · pith_short_12: OTQIIUCWVSGX · pith_short_16: OTQIIUCWVSGXFU4W · pith_short_8: OTQIIUCW

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/OTQIIUCWVSGXFU4WBPKVZ4DE4V \
  | 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: 74e0845056ac8d72d3960bd55cf064e543a69732446abca6a7e093c265857ca5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca3f3246209c23db10043431aa5ea496f9eaeedd2b20ceb522fd9cef5349a49",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.NI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-07-25T16:29:55Z",
    "title_canon_sha256": "8747e04b93e7f819063b767ecab4fa4f855500c66efde7b64f24d20cd66ac210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6045",
    "kind": "arxiv",
    "version": 1
  }
}