Pith Number

pith:OJQLGSEL

pith:2019:OJQLGSELT3AUZHJHXMRZBQIS6S

not attested not anchored not stored refs pending

Lecture notes on quantitative unique continuation for solutions of second order elliptic equations

Alexander Logunov, Eugenia Malinnikova

arxiv:1903.10619 v1 · 2019-03-25 · 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{OJQLGSELT3AUZHJHXMRZBQIS6S}

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	2026-05-17T23:50:18.319363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7260b3488b9ec14c9d27bb2390c112f4a02532c32af0e8c998ed33afe55ef5d9

Aliases

arxiv: 1903.10619 · arxiv_version: 1903.10619v1 · doi: 10.48550/arxiv.1903.10619 · pith_short_12: OJQLGSELT3AU · pith_short_16: OJQLGSELT3AUZHJH · pith_short_8: OJQLGSEL

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/OJQLGSELT3AUZHJHXMRZBQIS6S \
  | 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: 7260b3488b9ec14c9d27bb2390c112f4a02532c32af0e8c998ed33afe55ef5d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "043e402f0877689f74150fb33daf4475a330a70f0bb28464aea5c5e436150043",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-25T22:22:21Z",
    "title_canon_sha256": "eb6d1adca4b3888f1a6c9e0ebc425438a7b8a1fcf68e07dd692ceaeea13d14f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10619",
    "kind": "arxiv",
    "version": 1
  }
}