Pith Number

pith:2DSDPTIX

pith:2019:2DSDPTIXPZDBOBHIYATTVXT7H2

not attested not anchored not stored refs pending

Improving Tree-LSTM with Tree Attention

Mahtab Ahmed, Muhammad Rifayat Samee, Robert E. Mercer

arxiv:1901.00066 v1 · 2019-01-01 · 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{2DSDPTIXPZDBOBHIYATTVXT7H2}

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	2026-05-17T23:57:07.003006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0e437cd177e461704e8c0273ade7f3eb030cbc582213b9d444d51f259c4f131

Aliases

arxiv: 1901.00066 · arxiv_version: 1901.00066v1 · doi: 10.48550/arxiv.1901.00066 · pith_short_12: 2DSDPTIXPZDB · pith_short_16: 2DSDPTIXPZDBOBHI · pith_short_8: 2DSDPTIX

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/2DSDPTIXPZDBOBHIYATTVXT7H2 \
  | 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: d0e437cd177e461704e8c0273ade7f3eb030cbc582213b9d444d51f259c4f131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4f6a7ebc2ab95730a6c155a53fca78c0fa813d065b1eee94e44dd6d29ea86c0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-01-01T00:15:45Z",
    "title_canon_sha256": "10d69abf11d8fe65e4f9add1fc9d0c8840bd79f6767b676dff07cd1a7ef59d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00066",
    "kind": "arxiv",
    "version": 1
  }
}