Pith Number

pith:ANPBWH5K

pith:2012:ANPBWH5KG7P56UB5CBRKZOA7OE

not attested not anchored not stored refs pending

An Economic Analysis of User-Privacy Options in Ad-Supported Services

Georgios Zervas, Joan Feigenbaum, Michael Mitzenmacher

arxiv:1208.0383 v1 · 2012-08-02 · 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{ANPBWH5KG7P56UB5CBRKZOA7OE}

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	2026-05-18T02:21:07.779539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

035e1b1faa37dfdf503d1062acb81f7110b57d520895021c8127e361c892c856

Aliases

arxiv: 1208.0383 · arxiv_version: 1208.0383v1 · doi: 10.48550/arxiv.1208.0383 · pith_short_12: ANPBWH5KG7P5 · pith_short_16: ANPBWH5KG7P56UB5 · pith_short_8: ANPBWH5K

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/ANPBWH5KG7P56UB5CBRKZOA7OE \
  | 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: 035e1b1faa37dfdf503d1062acb81f7110b57d520895021c8127e361c892c856

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d969074c3a101d2552117ee5bada911995bdc7dbcca34b574b26d69a1ddea067",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2012-08-02T02:23:40Z",
    "title_canon_sha256": "6ede2a949e8f446752825a0d3dbbcef92f271d3943d1029e780b1daa67638c25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0383",
    "kind": "arxiv",
    "version": 1
  }
}