Pith. sign in
Pith Number

pith:PKRDQIMD

pith:2019:PKRDQIMDISY7WHNNZR7H32UGJQ
not attested not anchored not stored refs pending

Star-Transformer

Pengfei Liu, Qipeng Guo, Xiangyang Xue, Xipeng Qiu, Yunfan Shao, Zheng Zhang

arxiv:1902.09113 v3 · 2019-02-25 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PKRDQIMDISY7WHNNZR7H32UGJQ}

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.

Cited by

8 papers in Pith

Receipt and verification
First computed 2026-07-05T04:17:11.474454Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7aa238218344b1fb1dadcc7e7dea864c079089eb7e963e7d1b67f75b68b20cf2

Aliases

arxiv: 1902.09113 · arxiv_version: 1902.09113v3 · doi: 10.48550/arxiv.1902.09113 · pith_short_12: PKRDQIMDISY7 · pith_short_16: PKRDQIMDISY7WHNN · pith_short_8: PKRDQIMD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PKRDQIMDISY7WHNNZR7H32UGJQ \
  | 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: 7aa238218344b1fb1dadcc7e7dea864c079089eb7e963e7d1b67f75b68b20cf2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "c77d32fa69100ca4da7037e5f1b5229e708b63dc1588663c78523474486faeb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-25T07:07:38Z",
    "title_canon_sha256": "41b9fcd2258706575c555d95ca08e294c1ca16d2ba24ecc5e0b349d867d7ea4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09113",
    "kind": "arxiv",
    "version": 3
  }
}