Pith Number

pith:TTTBQSYX

pith:2018:TTTBQSYXFDATBT43U6ID5FZQIV

not attested not anchored not stored refs pending

A Multi-task Learning Approach for Improving Product Title Compression with User Search Log Data

Jingang Wang, Junfeng Tian, Jun Lang, Long Qiu, Luo Si, Man Lan, Sheng Li

arxiv:1801.01725 v1 · 2018-01-05 · 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{TTTBQSYXFDATBT43U6ID5FZQIV}

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	2026-05-18T00:26:41.207768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ce6184b1728c130cf9ba7903e9730457a9f8e902cda936c79e421bc0aa999ee

Aliases

arxiv: 1801.01725 · arxiv_version: 1801.01725v1 · doi: 10.48550/arxiv.1801.01725 · pith_short_12: TTTBQSYXFDAT · pith_short_16: TTTBQSYXFDATBT43 · pith_short_8: TTTBQSYX

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/TTTBQSYXFDATBT43U6ID5FZQIV \
  | 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: 9ce6184b1728c130cf9ba7903e9730457a9f8e902cda936c79e421bc0aa999ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "916d06c893653759faed0d66e15eb331bd83a42b4137388219518715bce10c82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-01-05T11:52:44Z",
    "title_canon_sha256": "e79859a6508d2f660a3efe902b4b208a501c258b419a28bec959f25f01d06a2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01725",
    "kind": "arxiv",
    "version": 1
  }
}