Pith Number

pith:6IV3QZB7

pith:2011:6IV3QZB7GOAG24ZBQ7I7E4LST2

not attested not anchored not stored refs pending

Behavioral On-Line Advertising

Calogero Zarba, Fabrizio Caruso, Giovanni Giuffrida

arxiv:1101.3400 v1 · 2011-01-18 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6IV3QZB7GOAG24ZBQ7I7E4LST2}

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	2026-05-18T04:31:23.030365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f22bb8643f33806d732187d1f271729eb2995d3f8622bb3290d34d0a4545daf3

Aliases

arxiv: 1101.3400 · arxiv_version: 1101.3400v1 · doi: 10.48550/arxiv.1101.3400 · pith_short_12: 6IV3QZB7GOAG · pith_short_16: 6IV3QZB7GOAG24ZB · pith_short_8: 6IV3QZB7

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/6IV3QZB7GOAG24ZBQ7I7E4LST2 \
  | 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: f22bb8643f33806d732187d1f271729eb2995d3f8622bb3290d34d0a4545daf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f9b057e804ca2ea75e5567551941ab9e354a8e4f22ff2574ca895d890c20a73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2011-01-18T08:39:12Z",
    "title_canon_sha256": "f245d49236922c6579b5293783d456b9e5d723803fceaa8db999982aeccf9b15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3400",
    "kind": "arxiv",
    "version": 1
  }
}