Pith Number

pith:CDVP5GM6

pith:2016:CDVP5GM6RBFSJPR65OEP4QCZFM

not attested not anchored not stored refs pending

Bounds and extremal domains for Robin eigenvalues with negative boundary parameter

David Krejcirik, Pedro Freitas, Pedro R. S. Antunes

arxiv:1605.08161 v1 · 2016-05-26 · math.SP · math-ph · math.AP · math.MP · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDVP5GM6RBFSJPR65OEP4QCZFM}

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	2026-05-18T00:00:09.546599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10eafe999e884b24be3eeb88fe40592b24717728346a40a45d0d4e672ae6c21c

Aliases

arxiv: 1605.08161 · arxiv_version: 1605.08161v1 · doi: 10.48550/arxiv.1605.08161 · pith_short_12: CDVP5GM6RBFS · pith_short_16: CDVP5GM6RBFSJPR6 · pith_short_8: CDVP5GM6

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/CDVP5GM6RBFSJPR65OEP4QCZFM \
  | 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: 10eafe999e884b24be3eeb88fe40592b24717728346a40a45d0d4e672ae6c21c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7e1be53921c7e6167feaf018b7c4bc8d9d7a45441e2fb589c4d96dd18e36c62",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2016-05-26T06:48:43Z",
    "title_canon_sha256": "5e409becd1ebb7d32e892488b1557bc62fa34795d2c217b36df04edf5f5ea44c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.08161",
    "kind": "arxiv",
    "version": 1
  }
}