Pith Number

pith:NULBDBJM

pith:2021:NULBDBJMX6HFKF3H5RCGFPKVIG

not attested not anchored not stored refs pending

UserIdentifier: Implicit User Representations for Simple and Effective Personalized Sentiment Analysis

Dimitrios Dimitriadis, FatemehSadat Mireshghallah, Milad Shokouhi, Robert Sim, Taylor Berg-Kirkpatrick, Vaishnavi Shrivastava

arxiv:2110.00135 v2 · 2021-10-01 · cs.LG · cs.AI · 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{NULBDBJMX6HFKF3H5RCGFPKVIG}

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	2026-07-05T04:20:16.257199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d1611852cbf8e551767ec4462bd5541a6b537905757c5d2a8f33abbd5a842a9

Aliases

arxiv: 2110.00135 · arxiv_version: 2110.00135v2 · doi: 10.48550/arxiv.2110.00135 · pith_short_12: NULBDBJMX6HF · pith_short_16: NULBDBJMX6HFKF3H · pith_short_8: NULBDBJM

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/NULBDBJMX6HFKF3H5RCGFPKVIG \
  | 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: 6d1611852cbf8e551767ec4462bd5541a6b537905757c5d2a8f33abbd5a842a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "562e5f452a01de67661f622dcd03cb84914792822f0d7ec316f9ac1bdd406506",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-01T00:21:33Z",
    "title_canon_sha256": "016f65f3bff571ddcbf259eca80fa844eee2f503c7a74520f253c9fd332b8d23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.00135",
    "kind": "arxiv",
    "version": 2
  }
}