Pith Number

pith:UB2VVVY5

pith:2018:UB2VVVY5TCF4ZDGSTFQ3EGDHV6

not attested not anchored not stored refs pending

Is the coexistence of Catalan and Spanish possible in Catalonia?

Henrique Monteagudo, Jorge Mira, Lu\'is F. Seoane, Xaqu\'in Loredo

arxiv:1801.08117 v1 · 2018-01-24 · physics.soc-ph · 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{UB2VVVY5TCF4ZDGSTFQ3EGDHV6}

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	2026-05-18T00:25:08.314504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0755ad71d988bcc8cd29961b21867af9c5bed449de2bb1bd974d6616575e748

Aliases

arxiv: 1801.08117 · arxiv_version: 1801.08117v1 · doi: 10.48550/arxiv.1801.08117 · pith_short_12: UB2VVVY5TCF4 · pith_short_16: UB2VVVY5TCF4ZDGS · pith_short_8: UB2VVVY5

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/UB2VVVY5TCF4ZDGSTFQ3EGDHV6 \
  | 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: a0755ad71d988bcc8cd29961b21867af9c5bed449de2bb1bd974d6616575e748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7106495956594bd3d095d4bff2f73e93758255d1e18d4b3aeda867b72c822984",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-01-24T18:32:12Z",
    "title_canon_sha256": "75ba0fb1df3590cb3baee1f288ff7126a191df7db9444cfcdb9c2b5ae8b5d1e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08117",
    "kind": "arxiv",
    "version": 1
  }
}