Pith Number

pith:YLVOEZD6

pith:2021:YLVOEZD6QCBWFOXT5FNOSTGTET

not attested not anchored not stored refs pending

Nodal count for Dirichlet-to-Neumann operators with potential

Asma Hassannezhad, David Sher

arxiv:2107.03370 v3 · 2021-07-07 · math.AP · 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{YLVOEZD6QCBWFOXT5FNOSTGTET}

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.

Cited by

1 paper in Pith

On electrostatic manifolds with boundary

Receipt and verification

First computed	2026-07-05T04:02:54.762330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2eae2647e808362baf3e95ae94cd324ee07b53c49b63263961a0152ecb86ee7

Aliases

arxiv: 2107.03370 · arxiv_version: 2107.03370v3 · doi: 10.48550/arxiv.2107.03370 · pith_short_12: YLVOEZD6QCBW · pith_short_16: YLVOEZD6QCBWFOXT · pith_short_8: YLVOEZD6

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/YLVOEZD6QCBWFOXT5FNOSTGTET \
  | 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: c2eae2647e808362baf3e95ae94cd324ee07b53c49b63263961a0152ecb86ee7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e49cffb8308ddd8b4df4ca17051bb5a8e0eb24471c125674215c40e186b313e",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2021-07-07T17:34:53Z",
    "title_canon_sha256": "3a81ed2d7b1cc434972f4eff98dd9385f9038c509c5fdc337a46948b0af90c77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.03370",
    "kind": "arxiv",
    "version": 3
  }
}