Pith Number

pith:LTABBHTG

pith:2012:LTABBHTGLHEN4BPYQPGNNH2XMI

not attested not anchored not stored refs pending

On reconstruction of Lam\'e coefficients from partial Cauchy data in three dimensions

Gunther Uhlmann, Masashiro Yamamoto, Oleg Imanuvilov

arxiv:1205.4436 v1 · 2012-05-20 · math-ph · math.AP · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTABBHTGLHEN4BPYQPGNNH2XMI}

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	2026-05-18T01:57:25.280052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cc0109e6659c8de05f883ccd69f57622057c3cdeb2b67c3ba557c65fa0e79af

Aliases

arxiv: 1205.4436 · arxiv_version: 1205.4436v1 · doi: 10.48550/arxiv.1205.4436 · pith_short_12: LTABBHTGLHEN · pith_short_16: LTABBHTGLHEN4BPY · pith_short_8: LTABBHTG

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/LTABBHTGLHEN4BPYQPGNNH2XMI \
  | 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: 5cc0109e6659c8de05f883ccd69f57622057c3cdeb2b67c3ba557c65fa0e79af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e36dc140ec5bb23fc6a6f1e826f94d78e1911bbece4e3d1b603c0d1dc9d8998",
    "cross_cats_sorted": [
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-20T17:09:44Z",
    "title_canon_sha256": "5a6633ae49c183dd1305719fc46a4aa661c33bcc7338720d454a3563661f0f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4436",
    "kind": "arxiv",
    "version": 1
  }
}