Pith Number

pith:X2IQTYQU

pith:2019:X2IQTYQU5GFU73FLMSCPSKAMHO

not attested not anchored not stored refs pending

Adapting Sequence to Sequence models for Text Normalization in Social Media

ChengXiang Zhai, Ismini Lourentzou, Kabir Manghnani

arxiv:1904.06100 v1 · 2019-04-12 · cs.CL · cs.AI · 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{X2IQTYQU5GFU73FLMSCPSKAMHO}

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	2026-05-17T23:48:44.141824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be9109e214e98b4fecab6484f9280c3babdf83c2bbb59d62e157d52dc15ea385

Aliases

arxiv: 1904.06100 · arxiv_version: 1904.06100v1 · doi: 10.48550/arxiv.1904.06100 · pith_short_12: X2IQTYQU5GFU · pith_short_16: X2IQTYQU5GFU73FL · pith_short_8: X2IQTYQU

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/X2IQTYQU5GFU73FLMSCPSKAMHO \
  | 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: be9109e214e98b4fecab6484f9280c3babdf83c2bbb59d62e157d52dc15ea385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56e9c2eb77f6aaaa4da819c2d52c6ceac5588b92585af67de535495ca52f975d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-12T08:45:43Z",
    "title_canon_sha256": "381a35ecffde9b4cb27491c323fd3de18ede15feaea710dab4f100796fe15e89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06100",
    "kind": "arxiv",
    "version": 1
  }
}