Pith Number

pith:IM2XAW47

pith:2016:IM2XAW47HOYN3XYDX2GSU2W5AL

not attested not anchored not stored refs pending

Opinion Mining in Online Reviews About Distance Education Programs

Fabian Siegberg, Janik Jaskolski, Philipp Cimiano, Roman Klinger, Thomas Tibroni

arxiv:1607.06299 v1 · 2016-07-21 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IM2XAW47HOYN3XYDX2GSU2W5AL}

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	2026-05-18T01:10:42.081782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4335705b9f3bb0dddf03be8d2a6add02c8d8259a33cc3feb0b51b7708068e470

Aliases

arxiv: 1607.06299 · arxiv_version: 1607.06299v1 · doi: 10.48550/arxiv.1607.06299 · pith_short_12: IM2XAW47HOYN · pith_short_16: IM2XAW47HOYN3XYD · pith_short_8: IM2XAW47

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/IM2XAW47HOYN3XYDX2GSU2W5AL \
  | 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: 4335705b9f3bb0dddf03be8d2a6add02c8d8259a33cc3feb0b51b7708068e470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3532d8acd829811aa02b50b4b8c42647285a03eb0229d662cffe750032f4698e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-07-21T12:43:21Z",
    "title_canon_sha256": "903377b061d4e3c24ef6ca916394b848078c59c71fa6ae3f9c104e911794bbe9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06299",
    "kind": "arxiv",
    "version": 1
  }
}