Pith Number

pith:RB24KGIV

pith:2019:RB24KGIVCJULV4TSX2NZQNOQVX

not attested not anchored not stored refs pending

Sentiment and position-taking analysis of parliamentary debates: A systematic literature review

Gavin Abercrombie, Riza Batista-Navarro

arxiv:1907.04126 v2 · 2019-07-09 · 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{RB24KGIVCJULV4TSX2NZQNOQVX}

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	2026-07-05T00:33:53.489235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8875c519151268baf272be9b9835d0add195611faa8fbb41aca60557824d6f49

Aliases

arxiv: 1907.04126 · arxiv_version: 1907.04126v2 · doi: 10.48550/arxiv.1907.04126 · pith_short_12: RB24KGIVCJUL · pith_short_16: RB24KGIVCJULV4TS · pith_short_8: RB24KGIV

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/RB24KGIVCJULV4TSX2NZQNOQVX \
  | 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: 8875c519151268baf272be9b9835d0add195611faa8fbb41aca60557824d6f49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b46d2ae5dff83fd466b96ad14c1c63baa05f8b019367aa6419e85f2ff147717e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-09T13:06:31Z",
    "title_canon_sha256": "3546e8cfb16c9e276323a6ee82d00a7417031a97e5119144b9b2f99bafc984ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.04126",
    "kind": "arxiv",
    "version": 2
  }
}