pith. sign in
Pith Number

pith:BUS4VWGS

pith:2018:BUS4VWGS3MDKK3G2F2IGVNYL6Z
not attested not anchored not stored refs pending

Applications of a class of Herglotz operator pencils

Andrea K. Barreiro, Jared C. Bronski, Zoi Rapti

arxiv:1807.10817 v1 · 2018-07-27 · math.SP

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BUS4VWGS3MDKK3G2F2IGVNYL6Z}

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 2026-05-18T00:09:37.327184Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0d25cad8d2db06a56cda2e906ab70bf67545c77a0877b973b70eb0f26edcb70a

Aliases

arxiv: 1807.10817 · arxiv_version: 1807.10817v1 · doi: 10.48550/arxiv.1807.10817 · pith_short_12: BUS4VWGS3MDK · pith_short_16: BUS4VWGS3MDKK3G2 · pith_short_8: BUS4VWGS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BUS4VWGS3MDKK3G2F2IGVNYL6Z \
  | 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: 0d25cad8d2db06a56cda2e906ab70bf67545c77a0877b973b70eb0f26edcb70a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7829f9faf3342ed680c924b964e880417ce1d6744d5905517c73ce4fede6ae56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-07-27T20:05:18Z",
    "title_canon_sha256": "fafdf8b32995ee7a24e752734b1048fa9e9ba52ced2170b3276022819cb6aea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10817",
    "kind": "arxiv",
    "version": 1
  }
}