Pith Number

pith:54O6UGQ3

pith:2016:54O6UGQ3EQ6OPKTN5UXJUFRI3C

not attested not anchored not stored refs pending

Unsupervised Learning For Effective User Engagement on Social Media

Camelia Simoiu, Thai Pham

arxiv:1611.03894 v1 · 2016-11-11 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{54O6UGQ3EQ6OPKTN5UXJUFRI3C}

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	2026-05-18T00:59:18.122544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef1dea1a1b243ce7aa6ded2e9a1628d8a44962751fa4dee608625c2fc01f14d3

Aliases

arxiv: 1611.03894 · arxiv_version: 1611.03894v1 · doi: 10.48550/arxiv.1611.03894 · pith_short_12: 54O6UGQ3EQ6O · pith_short_16: 54O6UGQ3EQ6OPKTN · pith_short_8: 54O6UGQ3

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/54O6UGQ3EQ6OPKTN5UXJUFRI3C \
  | 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: ef1dea1a1b243ce7aa6ded2e9a1628d8a44962751fa4dee608625c2fc01f14d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c69a64e9af8e8eb797eb7533e35daaccef7ef8c6a2c87ff3d3db865b61eec5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-11-11T22:01:41Z",
    "title_canon_sha256": "a4bcdb56141259cc1ad2ce1e59e4afe4d3747a9bf46de6c3ded46fd5d536152d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.03894",
    "kind": "arxiv",
    "version": 1
  }
}