Pith Number

pith:D5N2JG2N

pith:2018:D5N2JG2NIO4KSNKGCNG5LONIZN

not attested not anchored not stored refs pending

Elementary Multimodal Logics

Jakub Michaliszyn

arxiv:1809.03254 v1 · 2018-09-10 · 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{D5N2JG2NIO4KSNKGCNG5LONIZN}

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	2026-05-18T00:06:09.486544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f5ba49b4d43b8a93546134dd5b9a8cb54c446208808aa9a0ba8813d918fda83

Aliases

arxiv: 1809.03254 · arxiv_version: 1809.03254v1 · doi: 10.48550/arxiv.1809.03254 · pith_short_12: D5N2JG2NIO4K · pith_short_16: D5N2JG2NIO4KSNKG · pith_short_8: D5N2JG2N

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/D5N2JG2NIO4KSNKGCNG5LONIZN \
  | 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: 1f5ba49b4d43b8a93546134dd5b9a8cb54c446208808aa9a0ba8813d918fda83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d141577e62064d1720e5069a3d258f89137454c8a0e7dabfe09c388eb5cbdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2018-09-10T12:01:13Z",
    "title_canon_sha256": "d680182b4ad08b690cad8efaa9028ff252fe1000b82990ab9b380a146cdf941a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.03254",
    "kind": "arxiv",
    "version": 1
  }
}