Pith Number

pith:CTUVS35I

pith:2018:CTUVS35IPLK2SZPXQXXQAV6DWS

not attested not anchored not stored refs pending

An Exploratory Study of (#)Exercise in the Twittersphere

Amir Karami, George Shaw

arxiv:1812.03260 v1 · 2018-12-08 · stat.AP · cs.CL · cs.CY · 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{CTUVS35IPLK2SZPXQXXQAV6DWS}

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	2026-05-17T23:58:46.737857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14e9596fa87ad5a965f785ef0057c3b48eac2e00f26afbfac9dec43ece215699

Aliases

arxiv: 1812.03260 · arxiv_version: 1812.03260v1 · doi: 10.48550/arxiv.1812.03260 · pith_short_12: CTUVS35IPLK2 · pith_short_16: CTUVS35IPLK2SZPX · pith_short_8: CTUVS35I

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/CTUVS35IPLK2SZPXQXXQAV6DWS \
  | 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: 14e9596fa87ad5a965f785ef0057c3b48eac2e00f26afbfac9dec43ece215699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f320079c5843c3e5a884bd8838cd53d3a68c8d672184a9c9a98488ed61a0b66c",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CY",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-12-08T03:21:26Z",
    "title_canon_sha256": "5c131f2ad46c138668f85072913c4fffa5331caedabf4bf2eb69f685d242eb01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03260",
    "kind": "arxiv",
    "version": 1
  }
}