Pith Number

pith:W2T5UHDJ

pith:2019:W2T5UHDJAUW5MTGLT2WOUIRWUK

not attested not anchored not stored refs pending

$D$-Magic and Antimagic Labelings of Hypercubes

Akihiro Munemasa, Palton Anuwiksa, Rinovia Simanjuntak

arxiv:1903.05005 v2 · 2019-03-12 · 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{W2T5UHDJAUW5MTGLT2WOUIRWUK}

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	2026-05-17T23:51:13.681349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6a7da1c69052dd64ccb9eacea2236a2b5ab45d7d103f7d5df8d72432fc50290

Aliases

arxiv: 1903.05005 · arxiv_version: 1903.05005v2 · doi: 10.48550/arxiv.1903.05005 · pith_short_12: W2T5UHDJAUW5 · pith_short_16: W2T5UHDJAUW5MTGL · pith_short_8: W2T5UHDJ

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/W2T5UHDJAUW5MTGLT2WOUIRWUK \
  | 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: b6a7da1c69052dd64ccb9eacea2236a2b5ab45d7d103f7d5df8d72432fc50290

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e77c2d5b5168ae3f49e03a65ea4f2d7af80f92d52d4d97ef4cdafc1d8edb84ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-03-12T15:50:03Z",
    "title_canon_sha256": "835fe9d720248ce06bc70bca49882a2caf01c13279bd90e1e4104858593ef180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05005",
    "kind": "arxiv",
    "version": 2
  }
}