Pith Number

pith:7PLDBEIZ

pith:2020:7PLDBEIZSOWNBFEG2HVJZVZDMG

not attested not anchored not stored refs pending

Uniqueness and stability of an inverse problem for a semi-linear wave equation

Leyter Potenciano-Machado, Matti Lassas, Teemu Tyni, Tony Liimatainen

arxiv:2006.13193 v1 · 2020-06-23 · 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{7PLDBEIZSOWNBFEG2HVJZVZDMG}

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

The DC Kerr Effect in Nonlinear Optics

Receipt and verification

First computed	2026-07-05T01:12:54.008864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbd630911993acd09486d1ea9cd723619d16b2a1b015877877f0ab3fba7e7f31

Aliases

arxiv: 2006.13193 · arxiv_version: 2006.13193v1 · doi: 10.48550/arxiv.2006.13193 · pith_short_12: 7PLDBEIZSOWN · pith_short_16: 7PLDBEIZSOWNBFEG · pith_short_8: 7PLDBEIZ

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/7PLDBEIZSOWNBFEG2HVJZVZDMG \
  | 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: fbd630911993acd09486d1ea9cd723619d16b2a1b015877877f0ab3fba7e7f31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4219f145fd0db781a2cc902ceeea5cc8b877de0fe802d44b2a446f1a42e41916",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2020-06-23T17:46:31Z",
    "title_canon_sha256": "47e7b82d0100154977ce51d5ff11a3969ff2e5491c0d1358847512db6c4fb005"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.13193",
    "kind": "arxiv",
    "version": 1
  }
}