Pith Number

pith:TO2JVDDB

pith:2025:TO2JVDDBAI7MZD66HAQCMDE4YY

not attested not anchored not stored refs pending

Donate or Create? Comparing Data Collection Strategies for Emotion-labeled Multimodal Social Media Posts

Aidan Combs, Carina Silberer, Christopher Bagdon, Roman Klinger

arxiv:2505.24427 v1 · 2025-05-30 · 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{TO2JVDDBAI7MZD66HAQCMDE4YY}

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	2026-07-05T11:12:49.514989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bb49a8c61023ecc8fde3820260c9cc6249586a3e6ca69fefd14ce0f05c8ba71

Aliases

arxiv: 2505.24427 · arxiv_version: 2505.24427v1 · doi: 10.48550/arxiv.2505.24427 · pith_short_12: TO2JVDDBAI7M · pith_short_16: TO2JVDDBAI7MZD66 · pith_short_8: TO2JVDDB

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/TO2JVDDBAI7MZD66HAQCMDE4YY \
  | 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: 9bb49a8c61023ecc8fde3820260c9cc6249586a3e6ca69fefd14ce0f05c8ba71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8876e2bde52a3b7634e94e55796c133eed0787b3f8cfa76220e4e83d3e3efc32",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-30T10:07:34Z",
    "title_canon_sha256": "7cff1485aa3c7b12e931369530bae0913c646a6a7f420090d7962b7909520810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24427",
    "kind": "arxiv",
    "version": 1
  }
}