Pith Number

pith:CRW2Q2IO

pith:2023:CRW2Q2IOGNHG7F7R5D7QMHUOM4

not attested not anchored not stored refs pending

DIFFQG: Generating Questions to Summarize Factual Changes

Bhuwan Dhingra, Eunsol Choi, Jeremy R. Cole, Julian Martin Eisenschlos, Michael J.Q. Zhang, Palak Jain

arxiv:2303.00242 v1 · 2023-03-01 · 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{CRW2Q2IOGNHG7F7R5D7QMHUOM4}

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	2026-07-05T05:47:06.877757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

146da8690e334e6f97f1e8ff061e8e6737c8adb599d4741fa825bdb696a89137

Aliases

arxiv: 2303.00242 · arxiv_version: 2303.00242v1 · doi: 10.48550/arxiv.2303.00242 · pith_short_12: CRW2Q2IOGNHG · pith_short_16: CRW2Q2IOGNHG7F7R · pith_short_8: CRW2Q2IO

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/CRW2Q2IOGNHG7F7R5D7QMHUOM4 \
  | 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: 146da8690e334e6f97f1e8ff061e8e6737c8adb599d4741fa825bdb696a89137

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "211a0d842499214ca88ff22964d431c51f22f3a56f447494cb9cae8eb84ad611",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-03-01T05:45:48Z",
    "title_canon_sha256": "8827ae3210a415acb37ad8942db4fe01726e836ddddd5de1c060b7fc4bb2dedf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.00242",
    "kind": "arxiv",
    "version": 1
  }
}