Pith Number

pith:TRG6SVFA

pith:2019:TRG6SVFAMUS3EMO6EFANBV5IYL

not attested not anchored not stored refs pending

BERTQA -- Attention on Steroids

Ankit Chadha, Rewa Sood

arxiv:1912.10435 v1 · 2019-12-14 · cs.CL · 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{TRG6SVFAMUS3EMO6EFANBV5IYL}

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	2026-07-05T00:27:50.047174Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c4de954a06525b231de2140d0d7a8c2e9d99997cce55957a59a8997f00e4fa9

Aliases

arxiv: 1912.10435 · arxiv_version: 1912.10435v1 · doi: 10.48550/arxiv.1912.10435 · pith_short_12: TRG6SVFAMUS3 · pith_short_16: TRG6SVFAMUS3EMO6 · pith_short_8: TRG6SVFA

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/TRG6SVFAMUS3EMO6EFANBV5IYL \
  | 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: 9c4de954a06525b231de2140d0d7a8c2e9d99997cce55957a59a8997f00e4fa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "936feec70a3627d92cdc8d958508e9e6ebce50bbfda5f7fc74fb3c441098360f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-12-14T06:44:12Z",
    "title_canon_sha256": "f65b7fca9c324525c3bd4d7e836ab51a8b9a2ac926f501b8ad6aeda91645d787"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.10435",
    "kind": "arxiv",
    "version": 1
  }
}