Pith Number

pith:KUWEUDEO

pith:2013:KUWEUDEOM6JTGJXOQHETZXGLAI

not attested not anchored not stored refs pending

Uniqueness and Lipschitz stability for the identification of Lam\'e parameters from boundary measurements

Elena Beretta, Elisa Francini, Sergio Vessella

arxiv:1303.2443 v1 · 2013-03-11 · 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{KUWEUDEOM6JTGJXOQHETZXGLAI}

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	2026-05-18T03:31:19.031387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

552c4a0c8e67933326ee81c93cdccb023b90052341dca9ea0610799ed76930d2

Aliases

arxiv: 1303.2443 · arxiv_version: 1303.2443v1 · doi: 10.48550/arxiv.1303.2443 · pith_short_12: KUWEUDEOM6JT · pith_short_16: KUWEUDEOM6JTGJXO · pith_short_8: KUWEUDEO

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/KUWEUDEOM6JTGJXOQHETZXGLAI \
  | 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: 552c4a0c8e67933326ee81c93cdccb023b90052341dca9ea0610799ed76930d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c32f8c71e4f0dbc7a22df4d885dd15e44414fdc16cb822fc35f943d630b896a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2013-03-11T07:42:28Z",
    "title_canon_sha256": "235ed30a48160c1a8d797a47c6518f6d819f492339c237a0ca8c7c8b3d75f43b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2443",
    "kind": "arxiv",
    "version": 1
  }
}