Pith Number

pith:U64N6XKW

pith:2013:U64N6XKWHXKJYXAHOOAFZ5NMBP

not attested not anchored not stored refs pending

Observability of rectangular membranes and plates on small sets

Paola Loreti, Vilmos Komornik

arxiv:1308.4553 v1 · 2013-08-21 · 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{U64N6XKWHXKJYXAHOOAFZ5NMBP}

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	2026-05-18T03:15:21.677084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7b8df5d563dd49c5c0773805cf5ac0bfd982b2b5f340e76f50ce027a00f46b1

Aliases

arxiv: 1308.4553 · arxiv_version: 1308.4553v1 · doi: 10.48550/arxiv.1308.4553 · pith_short_12: U64N6XKWHXKJ · pith_short_16: U64N6XKWHXKJYXAH · pith_short_8: U64N6XKW

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/U64N6XKWHXKJYXAHOOAFZ5NMBP \
  | 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: a7b8df5d563dd49c5c0773805cf5ac0bfd982b2b5f340e76f50ce027a00f46b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cf3722f8a20225f2f636b0fb740798bd60e20555e6b1838243e07ee3500783f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-08-21T12:37:33Z",
    "title_canon_sha256": "bc4e5a1afae5375bb5c0912d6d458241a8d8a4b526cb1e1f38c741019c43ccc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4553",
    "kind": "arxiv",
    "version": 1
  }
}