Pith Number

pith:NDQJJWH7

pith:2014:NDQJJWH7RTWWQGS53ABMPO6LB3

not attested not anchored not stored refs pending

Complexity and Expressivity of Uniform One-Dimensional Fragment with Equality

Antti Kuusisto, Emanuel Kiero\'nski

arxiv:1409.0731 v1 · 2014-09-02 · 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{NDQJJWH7RTWWQGS53ABMPO6LB3}

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	2026-05-18T02:43:46.240148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68e094d8ff8ced681a5dd802c7bbcb0edbf350d477b6d24e3c9bd7f7caf6e7e6

Aliases

arxiv: 1409.0731 · arxiv_version: 1409.0731v1 · doi: 10.48550/arxiv.1409.0731 · pith_short_12: NDQJJWH7RTWW · pith_short_16: NDQJJWH7RTWWQGS5 · pith_short_8: NDQJJWH7

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/NDQJJWH7RTWWQGS53ABMPO6LB3 \
  | 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: 68e094d8ff8ced681a5dd802c7bbcb0edbf350d477b6d24e3c9bd7f7caf6e7e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "618fd743dda0fae8c5c3d452a6565a088322b3e14cd7da9aacbb50f54e424b7f",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2014-09-02T14:40:43Z",
    "title_canon_sha256": "5718064ecd63180edec58a953af6cb0d3a8c34fe5fcb43f228a21d5f5423a702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0731",
    "kind": "arxiv",
    "version": 1
  }
}