Pith Number

pith:IFFXVCAZ

pith:2014:IFFXVCAZGYWMUDYLCBJBL7AITA

not attested not anchored not stored refs pending

Buying Private Data without Verification

Aaron Roth, Arpita Ghosh, Grant Schoenebeck, Katrina Ligett

arxiv:1404.6003 v1 · 2014-04-24 · cs.GT · cs.CR · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFFXVCAZGYWMUDYLCBJBL7AITA}

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	2026-05-18T02:53:18.692104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414b7a8819362cca0f0b105215fc0898268e192df159cdad208f182686e553b5

Aliases

arxiv: 1404.6003 · arxiv_version: 1404.6003v1 · doi: 10.48550/arxiv.1404.6003 · pith_short_12: IFFXVCAZGYWM · pith_short_16: IFFXVCAZGYWMUDYL · pith_short_8: IFFXVCAZ

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/IFFXVCAZGYWMUDYLCBJBL7AITA \
  | 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: 414b7a8819362cca0f0b105215fc0898268e192df159cdad208f182686e553b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ba6a45389ae76f09a157c8d032ec269fc5b460134c6b76d722c89ae988739b1",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-04-24T00:30:35Z",
    "title_canon_sha256": "4208493f848499a27c3e279ac583e7585f9af7f6dd01b4769d157484b8fba1d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6003",
    "kind": "arxiv",
    "version": 1
  }
}