Pith Number

pith:NVKIBJHY

pith:2018:NVKIBJHYVIQD3UUFSTKGKVGGQF

not attested not anchored not stored refs pending

Confidence Estimation and Deletion Prediction Using Bidirectional Recurrent Neural Networks

Anton Ragni, Mark Gales, Qiujia Li, Yu Wang

arxiv:1810.13025 v1 · 2018-10-30 · eess.AS · cs.CL · cs.LG · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVKIBJHYVIQD3UUFSTKGKVGGQF}

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	2026-05-18T00:01:52.451712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d5480a4f8aa203dd28594d46554c681726cb1ce51e49cb553320a6bd1d7bc3b

Aliases

arxiv: 1810.13025 · arxiv_version: 1810.13025v1 · doi: 10.48550/arxiv.1810.13025 · pith_short_12: NVKIBJHYVIQD · pith_short_16: NVKIBJHYVIQD3UUF · pith_short_8: NVKIBJHY

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/NVKIBJHYVIQD3UUFSTKGKVGGQF \
  | 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: 6d5480a4f8aa203dd28594d46554c681726cb1ce51e49cb553320a6bd1d7bc3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f1d943eed723af6aeb03c0b58f810ad529db25e73e5832d6c992df96a3a07c5",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2018-10-30T22:39:54Z",
    "title_canon_sha256": "49deedfd9ee7ade73785a12de4dcd9b707b82a06e47eb7ee8e3bfee00a32ba33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.13025",
    "kind": "arxiv",
    "version": 1
  }
}