Pith Number

pith:2R3YBXIM

pith:2019:2R3YBXIMQ742FFBC47MX5GPXOX

not attested not anchored not stored refs pending

Quantitative unique continuation for Schr\"odinger operators

Blair Davey

arxiv:1903.04021 v1 · 2019-03-10 · 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{2R3YBXIMQ742FFBC47MX5GPXOX}

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	2026-05-17T23:51:40.309199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d47780dd0c87f9a29422e7d97e99f775ce16b74f6d593517bf527c90e4594deb

Aliases

arxiv: 1903.04021 · arxiv_version: 1903.04021v1 · doi: 10.48550/arxiv.1903.04021 · pith_short_12: 2R3YBXIMQ742 · pith_short_16: 2R3YBXIMQ742FFBC · pith_short_8: 2R3YBXIM

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/2R3YBXIMQ742FFBC47MX5GPXOX \
  | 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: d47780dd0c87f9a29422e7d97e99f775ce16b74f6d593517bf527c90e4594deb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93aa251412f62fc586001303630b05100541d97cf88ae3b8ca1a9f2daaa58cee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-03-10T16:30:14Z",
    "title_canon_sha256": "cc2a76671154260b0dcf125f866d16d22c36170aeb912765c0eee462aafe82e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.04021",
    "kind": "arxiv",
    "version": 1
  }
}