Pith Number

pith:FGXHOLPR

pith:2018:FGXHOLPRZJ5OBJUBJFKT2YKPWQ

not attested not anchored not stored refs pending

Structure connectivity and substructure connectivity of twisted hypercubes

Dong Li, Huiqing Liu, Xiaolan Hu

arxiv:1803.08408 v1 · 2018-03-22 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGXHOLPRZJ5OBJUBJFKT2YKPWQ}

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	2026-05-18T00:20:22.930546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29ae772df1ca7ae0a68149553d614fb439ee4c31da2f6075b426dddcd776c315

Aliases

arxiv: 1803.08408 · arxiv_version: 1803.08408v1 · doi: 10.48550/arxiv.1803.08408 · pith_short_12: FGXHOLPRZJ5O · pith_short_16: FGXHOLPRZJ5OBJUB · pith_short_8: FGXHOLPR

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/FGXHOLPRZJ5OBJUBJFKT2YKPWQ \
  | 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: 29ae772df1ca7ae0a68149553d614fb439ee4c31da2f6075b426dddcd776c315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d34a3aba90cec6d7719ec4c909ed812ffd572f8b4be7eb5f5675b246ed8918d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-03-22T15:31:20Z",
    "title_canon_sha256": "c8533ede414a0300afed65c010230730bf12abbc3688351e5070b26fa5c385e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08408",
    "kind": "arxiv",
    "version": 1
  }
}