Pith Number

pith:O7AXD4MI

pith:2024:O7AXD4MI3U7RUEMBIZBKVDNFTS

not attested not anchored not stored refs pending

Give and Take: An End-To-End Investigation of Giveaway Scam Conversion Rates

David Tao, Enze Liu, Eric Mugnier, Geoffrey M. Voelker, George Kappos, Kurt Thomas, Luca Invernizzi, Sarah Meiklejohn, Stefan Savage

arxiv:2405.09757 v2 · 2024-05-16 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7AXD4MI3U7RUEMBIZBKVDNFTS}

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	2026-07-05T09:07:47.803579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c171f188dd3f1a11814642aa8da59c9a842f45f47f5cb107e8a9ea2d0d081a

Aliases

arxiv: 2405.09757 · arxiv_version: 2405.09757v2 · doi: 10.48550/arxiv.2405.09757 · pith_short_12: O7AXD4MI3U7R · pith_short_16: O7AXD4MI3U7RUEMB · pith_short_8: O7AXD4MI

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/O7AXD4MI3U7RUEMBIZBKVDNFTS \
  | 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: 77c171f188dd3f1a11814642aa8da59c9a842f45f47f5cb107e8a9ea2d0d081a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44716688a89d49888ebe78b5faff4e5f0e6e8a50dbc6f557a8a14b3a4ca9fa48",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2024-05-16T01:50:50Z",
    "title_canon_sha256": "cd96d231eb3e94ebae639ada56f21b22d69c05eadf1e77b3c6237edaa30aa5ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.09757",
    "kind": "arxiv",
    "version": 2
  }
}