Pith Number

pith:SDJDOASY

pith:2018:SDJDOASYZVUARUK6TOUIKOBJWA

not attested not anchored not stored refs pending

Strichartz Estimates for the Schr\"odinger Equation

Davide Zucco, Elena Cordero

arxiv:1807.07861 v1 · 2018-07-19 · 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{SDJDOASYZVUARUK6TOUIKOBJWA}

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	2026-05-18T00:10:15.437387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90d2370258cd6808d15e9ba8853829b00777b47f16d003fde83c9b2eecd3551f

Aliases

arxiv: 1807.07861 · arxiv_version: 1807.07861v1 · doi: 10.48550/arxiv.1807.07861 · pith_short_12: SDJDOASYZVUA · pith_short_16: SDJDOASYZVUARUK6 · pith_short_8: SDJDOASY

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/SDJDOASYZVUARUK6TOUIKOBJWA \
  | 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: 90d2370258cd6808d15e9ba8853829b00777b47f16d003fde83c9b2eecd3551f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe6e47363183596a13b07211cc131e6f71f8b52a16316653c13bc65f3134ffc7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-07-19T09:44:35Z",
    "title_canon_sha256": "39f7761ffcdba0a757fddabee5e5924fe007496c3ca0c0d96ac6249c7694f5c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07861",
    "kind": "arxiv",
    "version": 1
  }
}