Pith Number

pith:NAHU3HIP

pith:2017:NAHU3HIP6LJZCU7DEDXQZCMMAB

not attested not anchored not stored refs pending

Scale invariant Fourier restriction to a hyperbolic surface

Betsy Stovall

arxiv:1710.07686 v1 · 2017-10-20 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NAHU3HIP6LJZCU7DEDXQZCMMAB}

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	2026-05-17T23:58:05.359400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

680f4d9d0ff2d39153e320ef0c898c004d9c526058549b08a62be15a78f63c0e

Aliases

arxiv: 1710.07686 · arxiv_version: 1710.07686v1 · doi: 10.48550/arxiv.1710.07686 · pith_short_12: NAHU3HIP6LJZ · pith_short_16: NAHU3HIP6LJZCU7D · pith_short_8: NAHU3HIP

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/NAHU3HIP6LJZCU7DEDXQZCMMAB \
  | 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: 680f4d9d0ff2d39153e320ef0c898c004d9c526058549b08a62be15a78f63c0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3e8f6d566ed2d776252ff939b1a97a795ffba03b4fbb5335752a0e13a97aa1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-10-20T19:40:19Z",
    "title_canon_sha256": "03c45e944231f7af055ce4ce961a70aea07f7390a4957e8d45584e246067c296"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07686",
    "kind": "arxiv",
    "version": 1
  }
}