Pith Number

pith:FBTE3QKF

pith:2017:FBTE3QKFATGRUALCRAFSUZEEPP

not attested not anchored not stored refs pending

On the strong non-rigidity of certain tight Euclidean designs

Djoko Suprijanto, Eiichi Bannai, Etsuko Bannai

arxiv:1708.05524 v1 · 2017-08-18 · 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{FBTE3QKFATGRUALCRAFSUZEEPP}

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	2026-05-18T00:37:49.817082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28664dc14504cd1a0162880b2a64847bd882c861a543416e9882cc518bed8912

Aliases

arxiv: 1708.05524 · arxiv_version: 1708.05524v1 · doi: 10.48550/arxiv.1708.05524 · pith_short_12: FBTE3QKFATGR · pith_short_16: FBTE3QKFATGRUALC · pith_short_8: FBTE3QKF

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/FBTE3QKFATGRUALCRAFSUZEEPP \
  | 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: 28664dc14504cd1a0162880b2a64847bd882c861a543416e9882cc518bed8912

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc68e47e5f239785e112af1c3e87c1db739846586a8cdaaa1c0eb04cca81dd6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-08-18T07:17:21Z",
    "title_canon_sha256": "146c2aa17c7761a823d38a75f8b33881d40f03bab7d1eabdd5c6590425d188d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05524",
    "kind": "arxiv",
    "version": 1
  }
}