Pith Number

pith:EO23KM5F

pith:2016:EO23KM5FYMHDB5IYWX2A6NQXJN

not attested not anchored not stored refs pending

Fine-grained Mining of Illicit Drug Use Patterns Using Social Multimedia Data from Instagram

Jiebo Luo, Numair Sani, Yiheng Zhou

arxiv:1611.08351 v1 · 2016-11-25 · 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{EO23KM5FYMHDB5IYWX2A6NQXJN}

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	2026-05-18T00:56:39.344232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23b5b533a5c30e30f518b5f40f36174b46b9bd86ce44d0f91eabe28be91b72a0

Aliases

arxiv: 1611.08351 · arxiv_version: 1611.08351v1 · doi: 10.48550/arxiv.1611.08351 · pith_short_12: EO23KM5FYMHD · pith_short_16: EO23KM5FYMHDB5IY · pith_short_8: EO23KM5F

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/EO23KM5FYMHDB5IYWX2A6NQXJN \
  | 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: 23b5b533a5c30e30f518b5f40f36174b46b9bd86ce44d0f91eabe28be91b72a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52d4d393aa1a7f910d9724204cc7b9c20c2160df29c502d8b5158518abc6f206",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-11-25T04:56:48Z",
    "title_canon_sha256": "bbac3e76ea30093bbaf55222ecde9d07b9440ae3ce63fde47fc60a814de75f29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08351",
    "kind": "arxiv",
    "version": 1
  }
}