Pith Number

pith:F6DCI2B4

pith:2021:F6DCI2B4YECIB5SN7QN7PPIK3L

not attested not anchored not stored refs pending

Learning From Revisions: Quality Assessment of Claims in Argumentation at Scale

Gabriella Skitalinskaya, Henning Wachsmuth, Jonas Klaff

arxiv:2101.10250 v1 · 2021-01-25 · 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{F6DCI2B4YECIB5SN7QN7PPIK3L}

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	2026-07-05T02:09:27.188900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f8624683cc10480f64dfc1bf7bd0adae24589c5bb69ebd90fd5b78a8f83ebc8

Aliases

arxiv: 2101.10250 · arxiv_version: 2101.10250v1 · doi: 10.48550/arxiv.2101.10250 · pith_short_12: F6DCI2B4YECI · pith_short_16: F6DCI2B4YECIB5SN · pith_short_8: F6DCI2B4

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/F6DCI2B4YECIB5SN7QN7PPIK3L \
  | 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: 2f8624683cc10480f64dfc1bf7bd0adae24589c5bb69ebd90fd5b78a8f83ebc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18612d92e1b5dd7da5e343df87625fbb7b0f68a965e6c0cc16d7331782158ce3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-01-25T17:32:04Z",
    "title_canon_sha256": "0f8350c1ad1f2d6341696f685541271a3dfad25a15290c3796b90aaba7f9a286"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.10250",
    "kind": "arxiv",
    "version": 1
  }
}