Pith Number

pith:4TB65J76

pith:2016:4TB65J76PNCNOQ5N3LTW3BV7E4

not attested not anchored not stored refs pending

Semi-supervised knowledge extraction for detection of drugs and their effects

Alessandro Tommasi, Cesare Zavattari, Fabio Del Vigna, Marinella Petrocchi, Maurizio Tesconi

arxiv:1609.06577 v1 · 2016-09-21 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TB65J76PNCNOQ5N3LTW3BV7E4}

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	2026-05-18T01:04:07.863463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4c3eea7fe7b44d743addae76d86bf272e67085a12f39de47d1d1b9262c98d5a

Aliases

arxiv: 1609.06577 · arxiv_version: 1609.06577v1 · doi: 10.48550/arxiv.1609.06577 · pith_short_12: 4TB65J76PNCN · pith_short_16: 4TB65J76PNCNOQ5N · pith_short_8: 4TB65J76

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/4TB65J76PNCNOQ5N3LTW3BV7E4 \
  | 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: e4c3eea7fe7b44d743addae76d86bf272e67085a12f39de47d1d1b9262c98d5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4e1e1b9d00da45a5f35ed7e2f8454dd0e6258b55044edb04367b1e8b1e6bfb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-09-21T14:24:44Z",
    "title_canon_sha256": "bdf7ff962734df07691ec7ae704532399eb665af18291f572a91ae4f2f135181"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.06577",
    "kind": "arxiv",
    "version": 1
  }
}