Pith Number

pith:ANRH6IX3

pith:2016:ANRH6IX3LMQZEQOHQYT23EO6RH

not attested not anchored not stored refs pending

Spotting the diffusion of New Psychoactive Substances over the Internet

Andrea Marchetti, Clara Bacciu, Fabio Del Vigna, Marco Avvenuti, Marinella Petrocchi, Maurizio Tesconi, Paolo Deluca

arxiv:1605.03817 v2 · 2016-05-12 · cs.CY · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANRH6IX3LMQZEQOHQYT23EO6RH}

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	2026-05-18T01:11:17.202089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03627f22fb5b219241c78627ad91de89e72493c9bd47b565104cd6d9bc53c994

Aliases

arxiv: 1605.03817 · arxiv_version: 1605.03817v2 · doi: 10.48550/arxiv.1605.03817 · pith_short_12: ANRH6IX3LMQZ · pith_short_16: ANRH6IX3LMQZEQOH · pith_short_8: ANRH6IX3

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/ANRH6IX3LMQZEQOHQYT23EO6RH \
  | 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: 03627f22fb5b219241c78627ad91de89e72493c9bd47b565104cd6d9bc53c994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39b60b77f2d71f931fdda429f308e5d884d123639db9b8b4627cb326240d88d9",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-05-12T14:02:05Z",
    "title_canon_sha256": "7645a00f2cdcd346f045754e7c0be796720f6c56bec26de264b1e8973de3561b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.03817",
    "kind": "arxiv",
    "version": 2
  }
}