Pith Number

pith:YA2RTORG

pith:2021:YA2RTORGIZ5V3U6OUDFRHJCLQ5

not attested not anchored not stored refs pending

Emotion Dynamics Modeling via BERT

Haiqin Yang, Jianping Shen

arxiv:2104.07252 v2 · 2021-04-15 · 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{YA2RTORGIZ5V3U6OUDFRHJCLQ5}

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	2026-07-05T02:33:59.010305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c03519ba26467b5dd3cea0cb13a44b87743cdee994438d8a6a7d33d24ab91efe

Aliases

arxiv: 2104.07252 · arxiv_version: 2104.07252v2 · doi: 10.48550/arxiv.2104.07252 · pith_short_12: YA2RTORGIZ5V · pith_short_16: YA2RTORGIZ5V3U6O · pith_short_8: YA2RTORG

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/YA2RTORGIZ5V3U6OUDFRHJCLQ5 \
  | 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: c03519ba26467b5dd3cea0cb13a44b87743cdee994438d8a6a7d33d24ab91efe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2518a1a54ebfb0244196df268187fd8b67e5275db2611f6d01ac7e533e7d2198",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-04-15T05:58:48Z",
    "title_canon_sha256": "2a3806c51875b61cf8eb9f6a90d757b34595db0660fa6ef4bb4504624627e921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07252",
    "kind": "arxiv",
    "version": 2
  }
}