Pith Number

pith:4IROKNFM

pith:2018:4IROKNFMS6C7VM3U7HV7673CCU

not attested not anchored not stored refs pending

From Neumann to Steklov and beyond, via Robin: the Weinberger way

Pedro Freitas, Richard Laugesen

arxiv:1810.07461 v1 · 2018-10-17 · math.SP · 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{4IROKNFMS6C7VM3U7HV7673CCU}

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 the behaviour of clamped plates under large compression

Receipt and verification

First computed	2026-05-18T00:02:56.324967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e222e534ac9785fab374f9ebff7f62150449479c0d2c0f0579ed4c2e53040c8b

Aliases

arxiv: 1810.07461 · arxiv_version: 1810.07461v1 · doi: 10.48550/arxiv.1810.07461 · pith_short_12: 4IROKNFMS6C7 · pith_short_16: 4IROKNFMS6C7VM3U · pith_short_8: 4IROKNFM

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/4IROKNFMS6C7VM3U7HV7673CCU \
  | 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: e222e534ac9785fab374f9ebff7f62150449479c0d2c0f0579ed4c2e53040c8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51f29a23c4edca7f107ea03424df1820369d655de12b7447739a2d3a8a90621c",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2018-10-17T10:24:57Z",
    "title_canon_sha256": "7af6d91021d7ffb3ab7e0b186026bffb86d85e51d7899176900fcee2dd233ecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07461",
    "kind": "arxiv",
    "version": 1
  }
}