Pith Number

pith:AE2NL64O

pith:2004:AE2NL64OYWGFQIVK7YUP5CE7F6

not attested not anchored not stored refs pending

Maximizers for the Strichartz inequality

Damiano Foschi

arxiv:math/0404011 v3 · 2004-04-01 · 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{AE2NL64OYWGFQIVK7YUP5CE7F6}

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	2026-07-04T14:49:46.879166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0134d5fb8ec58c5822aafe28fe889f2fbce93c342de14d8f194c09e8d7f041c5

Aliases

arxiv: math/0404011 · arxiv_version: math/0404011v3 · doi: 10.48550/arxiv.math/0404011 · pith_short_12: AE2NL64OYWGF · pith_short_16: AE2NL64OYWGFQIVK · pith_short_8: AE2NL64O

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/AE2NL64OYWGFQIVK7YUP5CE7F6 \
  | 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: 0134d5fb8ec58c5822aafe28fe889f2fbce93c342de14d8f194c09e8d7f041c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad875b573ee1fd0e2c1a0a724dbc7a3922645b990c12626396ffae8a9ff8e46c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AP",
    "submitted_at": "2004-04-01T17:29:52Z",
    "title_canon_sha256": "7d9798ab0be5d5b89e7a6f8f6df11a83204c27308dacaf5a9c1ab47fb42eea3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0404011",
    "kind": "arxiv",
    "version": 3
  }
}