Pith Number

pith:UFYXNXLY

pith:2012:UFYXNXLY6KMOA5UD3NA627THTZ

not attested not anchored not stored refs pending

Unique determination of potentials and semilinear terms of semilinear elliptic equations from partial Cauchy data

Masahiro Yamamoto, Oleg Imanuvilov

arxiv:1205.4438 v1 · 2012-05-20 · math-ph · 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{UFYXNXLY6KMOA5UD3NA627THTZ}

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	2026-05-18T03:55:13.240194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a17176dd78f298e07683db41ed7e679e41b1aa3da4518de0cad3f6ff309bf51b

Aliases

arxiv: 1205.4438 · arxiv_version: 1205.4438v1 · doi: 10.48550/arxiv.1205.4438 · pith_short_12: UFYXNXLY6KMO · pith_short_16: UFYXNXLY6KMOA5UD · pith_short_8: UFYXNXLY

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/UFYXNXLY6KMOA5UD3NA627THTZ \
  | 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: a17176dd78f298e07683db41ed7e679e41b1aa3da4518de0cad3f6ff309bf51b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a508c9dca24d1681b1e6b2c4f34349769d45fa356d9df9751e226b32fcc383b",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-20T17:27:09Z",
    "title_canon_sha256": "5e77902450b2f2bfbf96b8a98633fc536cd6dbe07e2a1740432742ededf63592"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4438",
    "kind": "arxiv",
    "version": 1
  }
}