Pith Number

pith:HNKZZFGS

pith:2013:HNKZZFGS6UIDZ4NVNHOWACZVVV

not attested not anchored not stored refs pending

Maximal Chains of Isomorphic Suborders of Countable Ultrahomogeneous Partial Orders

Borisa Kuzeljevic, Milos S. Kurilic

arxiv:1303.2828 v1 · 2013-03-12 · math.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{HNKZZFGS6UIDZ4NVNHOWACZVVV}

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	2026-05-18T00:34:32.115529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b559c94d2f5103cf1b569dd600b35ad7eaa47688e25b92b47f313f654e17ae1

Aliases

arxiv: 1303.2828 · arxiv_version: 1303.2828v1 · doi: 10.48550/arxiv.1303.2828 · pith_short_12: HNKZZFGS6UID · pith_short_16: HNKZZFGS6UIDZ4NV · pith_short_8: HNKZZFGS

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/HNKZZFGS6UIDZ4NVNHOWACZVVV \
  | 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: 3b559c94d2f5103cf1b569dd600b35ad7eaa47688e25b92b47f313f654e17ae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fccd38bfe83251de1caa60158d5b3b1b44d587ddbf322d87138bcf89d9854ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-03-12T10:31:54Z",
    "title_canon_sha256": "6888163817db91f008ce5e8b72f1a1609e0dec3b7270c151a616440210993f7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2828",
    "kind": "arxiv",
    "version": 1
  }
}