Pith Number

pith:JK5DOBJ3

pith:2021:JK5DOBJ3XQ74KBILMW5VVFX44S

not attested not anchored not stored refs pending

SentimentArcs: A Novel Method for Self-Supervised Sentiment Analysis of Time Series Shows SOTA Transformers Can Struggle Finding Narrative Arcs

Jon Chun

arxiv:2110.09454 v1 · 2021-10-18 · cs.CL · 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{JK5DOBJ3XQ74KBILMW5VVFX44S}

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	2026-07-05T03:23:28.472618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aba37053bbc3fc5050b65bb5a96fce4b2acbadd16658362438379bb732b40d6

Aliases

arxiv: 2110.09454 · arxiv_version: 2110.09454v1 · doi: 10.48550/arxiv.2110.09454 · pith_short_12: JK5DOBJ3XQ74 · pith_short_16: JK5DOBJ3XQ74KBIL · pith_short_8: JK5DOBJ3

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/JK5DOBJ3XQ74KBILMW5VVFX44S \
  | 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: 4aba37053bbc3fc5050b65bb5a96fce4b2acbadd16658362438379bb732b40d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edb9edbcc3ab406ccc0fa1c478be4ae20cb301cf0cebeeb93206bd1b0c2829c6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-18T16:45:31Z",
    "title_canon_sha256": "c0a6c821c98fe6ae73e6b9cbd2da7c73553d45997dd7da0c8dc29701b4392440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.09454",
    "kind": "arxiv",
    "version": 1
  }
}