Pith Number

pith:LTFFTO35

pith:2018:LTFFTO352ISQZ564UUSRM6NKU5

not attested not anchored not stored refs pending

Lattices of coarse structures

Igor Protasov, Ksenia Protasova

arxiv:1803.01173 v3 · 2018-03-03 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTFFTO352ISQZ564UUSRM6NKU5}

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	2026-05-18T00:14:06.240752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cca59bb7dd2250cf7dca5251679aaa758eb49ac661f7785dafe4bfb7d0f380d

Aliases

arxiv: 1803.01173 · arxiv_version: 1803.01173v3 · doi: 10.48550/arxiv.1803.01173 · pith_short_12: LTFFTO352ISQ · pith_short_16: LTFFTO352ISQZ564 · pith_short_8: LTFFTO35

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/LTFFTO352ISQZ564UUSRM6NKU5 \
  | 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: 5cca59bb7dd2250cf7dca5251679aaa758eb49ac661f7785dafe4bfb7d0f380d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e662e388c137bb2f26de0f7d8ef0dcae585d80aad9118d37c406861f84c60751",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2018-03-03T14:27:07Z",
    "title_canon_sha256": "b057d088cdf13c1e8ca0ba0d6af8b7e00c477483a94ce163cf637ceb37988162"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01173",
    "kind": "arxiv",
    "version": 3
  }
}