Pith Number

pith:WE62IHQX

pith:2021:WE62IHQXGTX3JDYMXWVGPUSBN4

not attested not anchored not stored refs pending

H-Transformer-1D: Fast One-Dimensional Hierarchical Attention for Sequences

Radu Soricut, Zhenhai Zhu

arxiv:2107.11906 v1 · 2021-07-25 · cs.LG · 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{WE62IHQXGTX3JDYMXWVGPUSBN4}

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	2026-07-05T03:00:38.525111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b13da41e1734efb48f0cbdaa67d2416f0e52c3ec36b94739d076297bff7459c2

Aliases

arxiv: 2107.11906 · arxiv_version: 2107.11906v1 · doi: 10.48550/arxiv.2107.11906 · pith_short_12: WE62IHQXGTX3 · pith_short_16: WE62IHQXGTX3JDYM · pith_short_8: WE62IHQX

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/WE62IHQXGTX3JDYMXWVGPUSBN4 \
  | 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: b13da41e1734efb48f0cbdaa67d2416f0e52c3ec36b94739d076297bff7459c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b7098e4e3c75f0a7261d24b50cab06b8f363baf7898a8f7b695d474c7c3203f",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-25T23:07:03Z",
    "title_canon_sha256": "6ccb85b77291df125de6588ac51313eb86704dd7640924c942f8e4326ad5e4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.11906",
    "kind": "arxiv",
    "version": 1
  }
}