Pith Number

pith:SB6EFCC2

pith:2019:SB6EFCC2AZ6IO2GEZLDJQ62RDL

not attested not anchored not stored refs pending

Shared Feelings: Understanding Facebook Reactions to Scholarly Articles

Cole Freeman, Hamed Alhoori, Michele Fattoruso, Mrinal Kanti Roy

arxiv:1905.10975 v1 · 2019-05-27 · cs.SI · cs.CY · cs.DL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SB6EFCC2AZ6IO2GEZLDJQ62RDL}

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	2026-05-17T23:45:03.248845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

907c42885a067c8768c4cac6987b511acf9453e630efa4bbaa968130311531ee

Aliases

arxiv: 1905.10975 · arxiv_version: 1905.10975v1 · doi: 10.48550/arxiv.1905.10975 · pith_short_12: SB6EFCC2AZ6I · pith_short_16: SB6EFCC2AZ6IO2GE · pith_short_8: SB6EFCC2

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/SB6EFCC2AZ6IO2GEZLDJQ62RDL \
  | 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: 907c42885a067c8768c4cac6987b511acf9453e630efa4bbaa968130311531ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0862371690d912c6065c04ae05affb6889ebb319ae012edd02ab7d6ae71b815",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.DL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2019-05-27T05:00:59Z",
    "title_canon_sha256": "ec8618b40e5951b666e07fe1de96c086e0165551cd5a29a5a3c20e7afdcb5de1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10975",
    "kind": "arxiv",
    "version": 1
  }
}