Pith Number

pith:PF3AEGN5

pith:2011:PF3AEGN56BAULAWGAC5JJUFSMJ

not attested not anchored not stored refs pending

Restriction of Fourier transforms to curves: An endpoint estimate with affine arclength measure

Andreas Seeger, Daniel M. Oberlin, Jong-Guk Bak

arxiv:1109.1300 v2 · 2011-09-06 · math.CA · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PF3AEGN56BAULAWGAC5JJUFSMJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:16:54.889123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79760219bdf0414582c600ba94d0b2624bc531a0b24388c2155bca91368b7f11

Aliases

arxiv: 1109.1300 · arxiv_version: 1109.1300v2 · doi: 10.48550/arxiv.1109.1300 · pith_short_12: PF3AEGN56BAU · pith_short_16: PF3AEGN56BAULAWG · pith_short_8: PF3AEGN5

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/PF3AEGN56BAULAWGAC5JJUFSMJ \
  | 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: 79760219bdf0414582c600ba94d0b2624bc531a0b24388c2155bca91368b7f11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "589565852bc6a6c08c1b7225e63edf1259cd95385cdcd5b3d75a76a366e8f2dd",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2011-09-06T21:02:00Z",
    "title_canon_sha256": "31cd9c43ea09ccb0a7067cb4c26fb9b981ad1e816f85dd3ad3c516bc943c7056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.1300",
    "kind": "arxiv",
    "version": 2
  }
}