Pith Number

pith:7VG7U3NB

pith:2019:7VG7U3NBQQZ67XURWKSQ4JTPAJ

not attested not anchored not stored refs pending

Keep Calm and Switch On! Preserving Sentiment and Fluency in Semantic Text Exchange

Aaron W. Li, Jesse Hoey, Steven Y. Feng

arxiv:1909.00088 v2 · 2019-08-30 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7VG7U3NBQQZ67XURWKSQ4JTPAJ}

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	2026-07-05T01:36:26.763554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd4dfa6da18433efde91b2a50e266f0277db6d11e01fa4e392ad52f817f1ba79

Aliases

arxiv: 1909.00088 · arxiv_version: 1909.00088v2 · doi: 10.48550/arxiv.1909.00088 · pith_short_12: 7VG7U3NBQQZ6 · pith_short_16: 7VG7U3NBQQZ67XUR · pith_short_8: 7VG7U3NB

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/7VG7U3NBQQZ67XURWKSQ4JTPAJ \
  | 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: fd4dfa6da18433efde91b2a50e266f0277db6d11e01fa4e392ad52f817f1ba79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83e5c30d16fc269632cc7edc9011b8ef97b4bd3485ebe9b086f450b0ca3ab970",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-30T23:10:28Z",
    "title_canon_sha256": "381c3c3311ebb47c957cff3f5bcc4d6b58e361fd6c0bbb424cf01ea39ab230b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.00088",
    "kind": "arxiv",
    "version": 2
  }
}