Pith Number

pith:AFS2V3SF

pith:2016:AFS2V3SF4ED35MU2JWTCH7TVQG

not attested not anchored not stored refs pending

Fractional eigenvalue problems that approximate Steklov eigenvalues

Ariel M. Salort, Julio D. Rossi, Leandro M. Del Pezzo

arxiv:1601.05290 v2 · 2016-01-20 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFS2V3SF4ED35MU2JWTCH7TVQG}

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	2026-05-18T01:12:16.875002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0165aaee45e107beb29a4da623fe7581b748a8a1ac4ac28a4ede717bbbbc0674

Aliases

arxiv: 1601.05290 · arxiv_version: 1601.05290v2 · doi: 10.48550/arxiv.1601.05290 · pith_short_12: AFS2V3SF4ED3 · pith_short_16: AFS2V3SF4ED35MU2 · pith_short_8: AFS2V3SF

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/AFS2V3SF4ED35MU2JWTCH7TVQG \
  | 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: 0165aaee45e107beb29a4da623fe7581b748a8a1ac4ac28a4ede717bbbbc0674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f90b7e0c98fdd2e0dc4aa53cd0992c5097624b21800072d8a8654a0e68641892",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-01-20T14:52:54Z",
    "title_canon_sha256": "e91b3644d599ec63665e4bf4aa76ac50595d5a518953d115c6b1c8d6de071545"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05290",
    "kind": "arxiv",
    "version": 2
  }
}