Pith Number

pith:7UGSXXXZ

pith:2025:7UGSXXXZEB7FJBW2BK67CAT2KF

not attested not anchored not stored refs pending

"Hello, is this Anna?": Unpacking the Lifecycle of Pig-Butchering Scams

Rajvardhan Oak, Zubair Shafiq

arxiv:2503.20821 v2 · 2025-03-25 · cs.CR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UGSXXXZEB7FJBW2BK67CAT2KF}

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	2026-07-05T11:09:10.382644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0d2bdef9207e5486da0abdf1027a514f0a34f1ea287ad884bdb97274c5afb3

Aliases

arxiv: 2503.20821 · arxiv_version: 2503.20821v2 · doi: 10.48550/arxiv.2503.20821 · pith_short_12: 7UGSXXXZEB7F · pith_short_16: 7UGSXXXZEB7FJBW2 · pith_short_8: 7UGSXXXZ

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/7UGSXXXZEB7FJBW2BK67CAT2KF \
  | 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: fd0d2bdef9207e5486da0abdf1027a514f0a34f1ea287ad884bdb97274c5afb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de48dfc62a56a625662ead74adc1ac6035ec67c5c2468875130b901983751b0b",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-03-25T23:15:48Z",
    "title_canon_sha256": "6617742ca7f919c62ccf04d7798f31081bf8f27824f82b2bc2a9eebb18d3f415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.20821",
    "kind": "arxiv",
    "version": 2
  }
}