Pith Number

pith:YEYXHGUZ

pith:2010:YEYXHGUZ6EEF4QI4DDEDS6ST53

not attested not anchored not stored refs pending

Analyticity of extremisers to the Airy Strichartz inequality

Dirk Hundertmark, Shuanglin Shao

arxiv:1101.0012 v1 · 2010-12-29 · 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{YEYXHGUZ6EEF4QI4DDEDS6ST53}

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	2026-05-18T02:58:01.334690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c131739a99f1085e411c18c8397a53eeead7246d44a68cc2f9fbcd5c1bccf53c

Aliases

arxiv: 1101.0012 · arxiv_version: 1101.0012v1 · doi: 10.48550/arxiv.1101.0012 · pith_short_12: YEYXHGUZ6EEF · pith_short_16: YEYXHGUZ6EEF4QI4 · pith_short_8: YEYXHGUZ

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/YEYXHGUZ6EEF4QI4DDEDS6ST53 \
  | 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: c131739a99f1085e411c18c8397a53eeead7246d44a68cc2f9fbcd5c1bccf53c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c9741bbfacb80f21cd629ac6cbc34cdde613b2f5b86d51db6b16ae457332428",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2010-12-29T22:11:36Z",
    "title_canon_sha256": "1f092ab0ed9e5367992eee1d947cc54e3e187664a3bbaafd8b8c5e0940928b7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0012",
    "kind": "arxiv",
    "version": 1
  }
}