Pith Number

pith:WHKCGQ3J

pith:2021:WHKCGQ3JAFE6CIMFHJLM5B6RGM

not attested not anchored not stored refs pending

Don't Take It Literally: An Edit-Invariant Sequence Loss for Text Generation

Guangyi Liu, Junwei Bao, Shuguang Cui, Tianhua Tao, Xiaodan Liang, Xiaodong He, Zhen Li, Zhiting Hu, Zichao Yang

arxiv:2106.15078 v7 · 2021-06-29 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHKCGQ3JAFE6CIMFHJLM5B6RGM}

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	2026-07-05T04:21:04.646665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1d42343690149e121853a56ce87d1332a2d992ecd9d622a6ea63773db8d3983

Aliases

arxiv: 2106.15078 · arxiv_version: 2106.15078v7 · doi: 10.48550/arxiv.2106.15078 · pith_short_12: WHKCGQ3JAFE6 · pith_short_16: WHKCGQ3JAFE6CIMF · pith_short_8: WHKCGQ3J

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/WHKCGQ3JAFE6CIMFHJLM5B6RGM \
  | 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: b1d42343690149e121853a56ce87d1332a2d992ecd9d622a6ea63773db8d3983

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c42987f3102ad357d9c7f4ea401b9fd08bf4438a3bce797150230eddd46af9eb",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-29T03:59:21Z",
    "title_canon_sha256": "555fa3e59261d35a7261c7d86b01d44d284c338eeccdae794c828244cc35f1fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.15078",
    "kind": "arxiv",
    "version": 7
  }
}