Pith Number

pith:W3DL5HQN

pith:2017:W3DL5HQN4CA44F6JR3ALK6PJRG

not attested not anchored not stored refs pending

On the honeycomb conjecture for Robin Laplacian eigenvalues

Dorin Bucur, Ilaria Fragala

arxiv:1706.10055 v1 · 2017-06-30 · math.OC · math.AP · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W3DL5HQN4CA44F6JR3ALK6PJRG}

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	2026-05-18T00:41:11.590386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6c6be9e0de081ce17c98ec0b579e989b8b5a0f957cd7a133dfdc7b541c48414

Aliases

arxiv: 1706.10055 · arxiv_version: 1706.10055v1 · doi: 10.48550/arxiv.1706.10055 · pith_short_12: W3DL5HQN4CA4 · pith_short_16: W3DL5HQN4CA44F6J · pith_short_8: W3DL5HQN

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/W3DL5HQN4CA44F6JR3ALK6PJRG \
  | 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: b6c6be9e0de081ce17c98ec0b579e989b8b5a0f957cd7a133dfdc7b541c48414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a2cdb30683c60b3fd098aaa888454b099d0854734dae261b2f305050f7394cd",
    "cross_cats_sorted": [
      "math.AP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2017-06-30T08:15:05Z",
    "title_canon_sha256": "650410771c80027c16a50baf6e48e0d37bd2b36dd7b0475de9916c920275f392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.10055",
    "kind": "arxiv",
    "version": 1
  }
}