Pith Number

pith:UV6U3FOB

pith:2013:UV6U3FOBAWHF5ZIY32CQA7RU6V

not attested not anchored not stored refs pending

Evaluating Link-Based Techniques for Detecting Fake Pharmacy Websites

Ahmed Abbasi, F. Mariam Zahedi, Siddharth Kaza

arxiv:1309.7266 v1 · 2013-09-27 · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UV6U3FOBAWHF5ZIY32CQA7RU6V}

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	2026-05-18T03:11:59.708791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a57d4d95c1058e5ee518de85007e34f54198dedac3f77cf7bcfc83702dd66688

Aliases

arxiv: 1309.7266 · arxiv_version: 1309.7266v1 · doi: 10.48550/arxiv.1309.7266 · pith_short_12: UV6U3FOBAWHF · pith_short_16: UV6U3FOBAWHF5ZIY · pith_short_8: UV6U3FOB

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/UV6U3FOBAWHF5ZIY32CQA7RU6V \
  | 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: a57d4d95c1058e5ee518de85007e34f54198dedac3f77cf7bcfc83702dd66688

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caba8f3e07d25cadb34c15c2d535f74dda1beada0eb3fc019f717df3ca247fce",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2013-09-27T15:09:24Z",
    "title_canon_sha256": "97707faca636ed0b02ee30f34b6ffd60f65278d0a09aa40a26b6c3e4f01fe963"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7266",
    "kind": "arxiv",
    "version": 1
  }
}