Pith Number

pith:IHT4PJ3R

pith:2021:IHT4PJ3R4MBUJFXCD7T4BEAI2H

not attested not anchored not stored refs pending

Contextual Sentence Classification: Detecting Sustainability Initiatives in Company Reports

Christopher Bryant, Dan Hirlea, Marek Rei, Maurizio Zollo

arxiv:2110.03727 v2 · 2021-10-07 · cs.CL · cs.AI · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHT4PJ3R4MBUJFXCD7T4BEAI2H}

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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

1 paper in Pith

Optimizing Small Transformer-Based Language Models for Multi-Label Sentiment Analysis in Short Texts

Receipt and verification

First computed	2026-07-05T04:01:57.090230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e7c7a771e3034496e21fe7c09008d1c5b07e8ad86a64ac76c613194eec0e18

Aliases

arxiv: 2110.03727 · arxiv_version: 2110.03727v2 · doi: 10.48550/arxiv.2110.03727 · pith_short_12: IHT4PJ3R4MBU · pith_short_16: IHT4PJ3R4MBUJFXC · pith_short_8: IHT4PJ3R

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/IHT4PJ3R4MBUJFXCD7T4BEAI2H \
  | 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: 41e7c7a771e3034496e21fe7c09008d1c5b07e8ad86a64ac76c613194eec0e18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9369312b36cd6c79817a846b551757b98f22d109955eb9c7d63e16511f68fa7a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-07T18:28:03Z",
    "title_canon_sha256": "077aa65e64233277ec0bea68603da1a24fe3468dac052d9d1857a8f2c57d361c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03727",
    "kind": "arxiv",
    "version": 2
  }
}