Pith Number

pith:IMU32K6C

pith:2016:IMU32K6CSNNWLMEO2QG7EOWWA5

not attested not anchored not stored refs pending

Evaluating Marijuana-Related Tweets On Twitter

Anh Nguyen, Dong Nguyen, Hung Nguyen, Quang Hoang, Tuan Tran

arxiv:1612.08913 v1 · 2016-12-28 · 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{IMU32K6CSNNWLMEO2QG7EOWWA5}

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	2026-05-18T00:53:46.865367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4329bd2bc2935b65b08ed40df23ad6075f12c31da53402a349a5654f05bb3056

Aliases

arxiv: 1612.08913 · arxiv_version: 1612.08913v1 · doi: 10.48550/arxiv.1612.08913 · pith_short_12: IMU32K6CSNNW · pith_short_16: IMU32K6CSNNWLMEO · pith_short_8: IMU32K6C

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/IMU32K6CSNNWLMEO2QG7EOWWA5 \
  | 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: 4329bd2bc2935b65b08ed40df23ad6075f12c31da53402a349a5654f05bb3056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04559515b9496430f73a8d7eb4fa01f7ea24cc543706d5d9d58da3d8837bfa23",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2016-12-28T16:11:28Z",
    "title_canon_sha256": "95c59b8b32be6d6471f2a94cfc46799204a8e4bfbfcd40d3bf235668338ed5ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08913",
    "kind": "arxiv",
    "version": 1
  }
}