Pith Number

pith:7SERVYMV

pith:2018:7SERVYMVHQPKVO4Z6MIITIGQI4

not attested not anchored not stored refs pending

The orthonormal Strichartz inequality on torus

Shohei Nakamura

arxiv:1801.08309 v1 · 2018-01-25 · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SERVYMVHQPKVO4Z6MIITIGQI4}

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	2026-05-18T00:25:06.575104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc891ae1953c1eaabb99f31089a0d0470aa9582b81bae1c6816d584f6af347f0

Aliases

arxiv: 1801.08309 · arxiv_version: 1801.08309v1 · doi: 10.48550/arxiv.1801.08309 · pith_short_12: 7SERVYMVHQPK · pith_short_16: 7SERVYMVHQPKVO4Z · pith_short_8: 7SERVYMV

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/7SERVYMVHQPKVO4Z6MIITIGQI4 \
  | 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: fc891ae1953c1eaabb99f31089a0d0470aa9582b81bae1c6816d584f6af347f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccfa18f3c8cfd1a9febb05491910923e3b24e0b25d1548658f8ff39ecc67b6e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2018-01-25T08:44:38Z",
    "title_canon_sha256": "3b34fd385aa289df62853646256cde13426aab927c43874064c7d8c0dd68dce6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08309",
    "kind": "arxiv",
    "version": 1
  }
}