Pith Number

pith:NETSFALZ

pith:2013:NETSFALZUK43NCVH5SC2IWHP2U

not attested not anchored not stored refs pending

On the Hermite problem for cubic irrationalities

Nadir Murru

arxiv:1305.3285 v3 · 2013-05-14 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NETSFALZUK43NCVH5SC2IWHP2U}

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	2026-05-18T03:01:58.307453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6927228179a2b9b68aa7ec85a458efd51adf6f6cae56eb2be011cde808864a1f

Aliases

arxiv: 1305.3285 · arxiv_version: 1305.3285v3 · doi: 10.48550/arxiv.1305.3285 · pith_short_12: NETSFALZUK43 · pith_short_16: NETSFALZUK43NCVH · pith_short_8: NETSFALZ

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/NETSFALZUK43NCVH5SC2IWHP2U \
  | 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: 6927228179a2b9b68aa7ec85a458efd51adf6f6cae56eb2be011cde808864a1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99b2c1a3c4e2408ff9db9a16f042f5cd84895e04bc7271e2d2bfc21fec184719",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-05-14T20:12:12Z",
    "title_canon_sha256": "854231a1bf830277be868902b5f76c74287eb4b2352899068789344b1baff97d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3285",
    "kind": "arxiv",
    "version": 3
  }
}