Pith Number

pith:SO7LDKHI

pith:2012:SO7LDKHI2H5WFB36JTSJAGJNXS

not attested not anchored not stored refs pending

On inhomogeneous Strichartz estimates for the Schr\"odinger equation

Ihyeok Seo, Sanghyuk Lee

arxiv:1209.2809 v2 · 2012-09-13 · 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{SO7LDKHI2H5WFB36JTSJAGJNXS}

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	2026-05-18T03:06:51.896910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93beb1a8e8d1fb62877e4ce490192dbca8dffa01d72cbe26520f0485e45014ad

Aliases

arxiv: 1209.2809 · arxiv_version: 1209.2809v2 · doi: 10.48550/arxiv.1209.2809 · pith_short_12: SO7LDKHI2H5W · pith_short_16: SO7LDKHI2H5WFB36 · pith_short_8: SO7LDKHI

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/SO7LDKHI2H5WFB36JTSJAGJNXS \
  | 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: 93beb1a8e8d1fb62877e4ce490192dbca8dffa01d72cbe26520f0485e45014ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4428b36697a85ae90eac4a0cd05394a8a2afb3758e8f62bd0b19a5b22a6a166",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2012-09-13T08:06:32Z",
    "title_canon_sha256": "b7c011c8bbb0c8cdd5d39917ef697e2d78e562cb7f56ab1bb128045828da52b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2809",
    "kind": "arxiv",
    "version": 2
  }
}