Pith Number

pith:OE5EPDVX

pith:2016:OE5EPDVXYVIMTYS366Q56RPWGL

not attested not anchored not stored refs pending

A note on the Neumann eigenvalues of the biharmonic operator

Luigi Provenzano

arxiv:1606.02058 v1 · 2016-06-07 · 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{OE5EPDVXYVIMTYS366Q56RPWGL}

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	2026-05-18T01:03:36.286650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713a478eb7c550c9e25bf7a1df45f632d49fce3c63f3928c28095479334192bc

Aliases

arxiv: 1606.02058 · arxiv_version: 1606.02058v1 · doi: 10.48550/arxiv.1606.02058 · pith_short_12: OE5EPDVXYVIM · pith_short_16: OE5EPDVXYVIMTYS3 · pith_short_8: OE5EPDVX

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/OE5EPDVXYVIMTYS366Q56RPWGL \
  | 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: 713a478eb7c550c9e25bf7a1df45f632d49fce3c63f3928c28095479334192bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f373516661970e86f37cac0f997a933031b161b932a1dc5bccd8611bdc813223",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2016-06-07T08:26:50Z",
    "title_canon_sha256": "c2d73e592c140d05349ef50d505568b66a1506e3655838b56fddc1c9a103d444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.02058",
    "kind": "arxiv",
    "version": 1
  }
}