Pith Number

pith:QTJMAX3B

pith:2021:QTJMAX3BFA2X2DJFC3XV7I37H2

not attested not anchored not stored refs pending

Privacy Policy Question Answering Assistant: A Query-Guided Extractive Summarization Approach

Micha Elsner, Moniba Keymanesh, Srinivasan Parthasarathy

arxiv:2109.14638 v1 · 2021-09-29 · cs.CL · cs.CY · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTJMAX3BFA2X2DJFC3XV7I37H2}

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.

Cited by

1 paper in Pith

SoK: From Generation to Consumption of Privacy Documents in Software Systems

Receipt and verification

First computed	2026-07-05T03:18:42.544150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84d2c05f6128357d0d2516ef5fa37f3eb77200db1ef4ceb6ae16c728cc549fd6

Aliases

arxiv: 2109.14638 · arxiv_version: 2109.14638v1 · doi: 10.48550/arxiv.2109.14638 · pith_short_12: QTJMAX3BFA2X · pith_short_16: QTJMAX3BFA2X2DJF · pith_short_8: QTJMAX3B

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/QTJMAX3BFA2X2DJFC3XV7I37H2 \
  | 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: 84d2c05f6128357d0d2516ef5fa37f3eb77200db1ef4ceb6ae16c728cc549fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6f3f87f9fa1002a1bf5ba97987604262ae264c24098e8971d810b38b7d669f",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-29T18:00:09Z",
    "title_canon_sha256": "606421a5f6248f8bc759228fecd1a8723f4e42a4bc89aafd576a19f36756a06a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.14638",
    "kind": "arxiv",
    "version": 1
  }
}