Pith Number

pith:FEOB77N2

pith:2015:FEOB77N2HYIQ7NDDHB5UV3VH3R

not attested not anchored not stored refs pending

Cycles in enhanced hypercubes

Meijie Ma

arxiv:1509.04932 v1 · 2015-09-16 · cs.DM · 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{FEOB77N2HYIQ7NDDHB5UV3VH3R}

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	2026-05-18T01:32:51.316124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

291c1ffdba3e110fb463387b4aeea7dc7eb2a4e0d90d525bcb57d36dd9abda2d

Aliases

arxiv: 1509.04932 · arxiv_version: 1509.04932v1 · doi: 10.48550/arxiv.1509.04932 · pith_short_12: FEOB77N2HYIQ · pith_short_16: FEOB77N2HYIQ7NDD · pith_short_8: FEOB77N2

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/FEOB77N2HYIQ7NDDHB5UV3VH3R \
  | 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: 291c1ffdba3e110fb463387b4aeea7dc7eb2a4e0d90d525bcb57d36dd9abda2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f9fe68edc128f15be4935b381625d4bd0f448949b633422fa80c8d0f273f18",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-09-16T14:23:58Z",
    "title_canon_sha256": "9a1b1f30db5153fa15f31a514582423ec4cba4db1d09d0d13d352904d7f6bd76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04932",
    "kind": "arxiv",
    "version": 1
  }
}