Pith Number

pith:4G4CLGU7

pith:2012:4G4CLGU7EUY6Z3YES2MPELAGDY

not attested not anchored not stored refs pending

Stable determination of a simple metric, a covector field and a potential from the hyperbolic Dirichlet-to-Neumann map

Carlos Montalto

arxiv:1205.6425 v2 · 2012-05-29 · math.AP · math-ph · math.MP · 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{4G4CLGU7EUY6Z3YES2MPELAGDY}

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 a stability of time-optimal version of the Boundary Control method

Receipt and verification

First computed	2026-05-18T02:40:45.937785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1b8259a9f2531ecef049698f22c061e3df7034fbbf6dec9eac2e52c050731b8

Aliases

arxiv: 1205.6425 · arxiv_version: 1205.6425v2 · doi: 10.48550/arxiv.1205.6425 · pith_short_12: 4G4CLGU7EUY6 · pith_short_16: 4G4CLGU7EUY6Z3YE · pith_short_8: 4G4CLGU7

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/4G4CLGU7EUY6Z3YES2MPELAGDY \
  | 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: e1b8259a9f2531ecef049698f22c061e3df7034fbbf6dec9eac2e52c050731b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79110e7ee55f91fca42fc15fb7c7bb9c1bf42e2cdbcdb14d758253b770817004",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-05-29T17:17:20Z",
    "title_canon_sha256": "0004e0bd4ed85b9c4374d782197eda84bf4af961d47b52c30ca019ccf70a57ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.6425",
    "kind": "arxiv",
    "version": 2
  }
}