Pith Number

pith:SSICVOJP

pith:2016:SSICVOJPK4QWYLHMHZP7EJDYWT

not attested not anchored not stored refs pending

Monadic second order logic as the model companion of temporal logic

Samuel J. van Gool, Silvio Ghilardi

arxiv:1605.01003 v1 · 2016-05-03 · 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{SSICVOJPK4QWYLHMHZP7EJDYWT}

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	2026-05-18T01:15:47.478746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94902ab92f57216c2cec3e5ff22478b4eb1d038a4cbf96472d5e3e31bad085f7

Aliases

arxiv: 1605.01003 · arxiv_version: 1605.01003v1 · doi: 10.48550/arxiv.1605.01003 · pith_short_12: SSICVOJPK4QW · pith_short_16: SSICVOJPK4QWYLHM · pith_short_8: SSICVOJP

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/SSICVOJPK4QWYLHMHZP7EJDYWT \
  | 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: 94902ab92f57216c2cec3e5ff22478b4eb1d038a4cbf96472d5e3e31bad085f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a0d8036c43024ff4cf1e26b9f074e4ea76033f8b96a139bd700aef7559e7679",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2016-05-03T18:06:51Z",
    "title_canon_sha256": "27110dad9a3dcfaea7e33272fbf1f40f8d6c6e79f2bc69ad13a218bb1e649735"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01003",
    "kind": "arxiv",
    "version": 1
  }
}