Pith Number

pith:QJXTKDWO

pith:2017:QJXTKDWOUH6QIVXRZKBVW6RLBF

not attested not anchored not stored refs pending

Recovering Functions Defined on $\Bbb S^{n - 1}$ by Integration on Subspheres Obtained from Hyperplanes Tangent to a Spheroid

Yehonatan Salman

arxiv:1704.00349 v1 · 2017-04-02 · 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{QJXTKDWOUH6QIVXRZKBVW6RLBF}

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	2026-05-18T00:47:24.722194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

826f350ecea1fd0456f1ca835b7a2b09668cf5223ad9f20dd7f971f0042f4b0b

Aliases

arxiv: 1704.00349 · arxiv_version: 1704.00349v1 · doi: 10.48550/arxiv.1704.00349 · pith_short_12: QJXTKDWOUH6Q · pith_short_16: QJXTKDWOUH6QIVXR · pith_short_8: QJXTKDWO

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/QJXTKDWOUH6QIVXRZKBVW6RLBF \
  | 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: 826f350ecea1fd0456f1ca835b7a2b09668cf5223ad9f20dd7f971f0042f4b0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8893e5c48a1ba8bf0ecbb44d40411491313cb8cd9531f950c4489d19fbe71f93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-04-02T19:07:52Z",
    "title_canon_sha256": "280c323696259416271e3d093c06147b6f2b0ed07be70c42caaaccf9e1d38ea0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00349",
    "kind": "arxiv",
    "version": 1
  }
}