Pith Number

pith:EROVWONH

pith:2018:EROVWONHDWH3GLPWSJJWYBQDJA

not attested not anchored not stored refs pending

S\'i o no, qu\`e penses? Catalonian Independence and Linguistic Identity on Social Media

Ian Stewart, Jacob Eisenstein, Yuval Pinter

arxiv:1804.05088 v1 · 2018-04-13 · cs.CL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EROVWONHDWH3GLPWSJJWYBQDJA}

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	2026-05-18T00:18:30.597353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

245d5b39a71d8fb32df692536c0603482bc1337736144c0cf8aa7c4848bb68bd

Aliases

arxiv: 1804.05088 · arxiv_version: 1804.05088v1 · doi: 10.48550/arxiv.1804.05088 · pith_short_12: EROVWONHDWH3 · pith_short_16: EROVWONHDWH3GLPW · pith_short_8: EROVWONH

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/EROVWONHDWH3GLPWSJJWYBQDJA \
  | 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: 245d5b39a71d8fb32df692536c0603482bc1337736144c0cf8aa7c4848bb68bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5342ba7884b1f93c8b3d668b07264f040aaf256833bee49e6ec27c6112383da0",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-13T18:52:14Z",
    "title_canon_sha256": "de228466655c92add25f57bc745966dc30a3f93c479e365c2c7522daeac29432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05088",
    "kind": "arxiv",
    "version": 1
  }
}