Pith Number

pith:YW32SSDT

pith:2015:YW32SSDTMV3RQVANZAD6VCXSNH

not attested not anchored not stored refs pending

Characterising Modal Definability of Team-Based Logics via the Universal Modality

Jonni Virtema, Katsuhiko Sano

arxiv:1502.07884 v2 · 2015-02-27 · math.LO · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YW32SSDTMV3RQVANZAD6VCXSNH}

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	2026-05-17T23:58:19.857796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5b7a94873657718540dc807ea8af269f1b403ac2dbff091adca270a7d90e972

Aliases

arxiv: 1502.07884 · arxiv_version: 1502.07884v2 · doi: 10.48550/arxiv.1502.07884 · pith_short_12: YW32SSDTMV3R · pith_short_16: YW32SSDTMV3RQVAN · pith_short_8: YW32SSDT

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/YW32SSDTMV3RQVANZAD6VCXSNH \
  | 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: c5b7a94873657718540dc807ea8af269f1b403ac2dbff091adca270a7d90e972

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "614931dd1953a1db98a9080560490c42c2d3d6787a3647d332ba615af06dec3f",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2015-02-27T12:59:50Z",
    "title_canon_sha256": "9cd40de7d65c81013cd71cdf48e2fa6a3b82c79cf99f26f2757f7a67370ae987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07884",
    "kind": "arxiv",
    "version": 2
  }
}