Pith Number

pith:NJVHHIRP

pith:2017:NJVHHIRPKUHCJKAYDIS3HCZUUI

not attested not anchored not stored refs pending

Computational Content Analysis of Negative Tweets for Obesity, Diet, Diabetes, and Exercise

Amir Karami, George Shaw Jr.

arxiv:1709.07915 v1 · 2017-09-22 · cs.SI · cs.CL · stat.AP · stat.CO · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJVHHIRPKUHCJKAYDIS3HCZUUI}

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	2026-05-18T00:34:28.565178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a6a73a22f550e24a8181a25b38b34a22ee58a5d4805c2ff20216784fc4e65f9

Aliases

arxiv: 1709.07915 · arxiv_version: 1709.07915v1 · doi: 10.48550/arxiv.1709.07915 · pith_short_12: NJVHHIRPKUHC · pith_short_16: NJVHHIRPKUHCJKAY · pith_short_8: NJVHHIRP

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/NJVHHIRPKUHCJKAYDIS3HCZUUI \
  | 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: 6a6a73a22f550e24a8181a25b38b34a22ee58a5d4805c2ff20216784fc4e65f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34ef339380ea12d77c8c03ecf25eea07738189db1d07a32a9a41c978d0de133f",
    "cross_cats_sorted": [
      "cs.CL",
      "stat.AP",
      "stat.CO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-09-22T19:18:42Z",
    "title_canon_sha256": "feaa7fd02fd9adaa975a3a715db3d8af0f291adb62f4404cf2d6adecb183ee8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07915",
    "kind": "arxiv",
    "version": 1
  }
}