Pith Number

pith:FE3PNUP5

pith:2017:FE3PNUP5O2V3D6DDYXR4U22Q65

not attested not anchored not stored refs pending

Finite field analogue of restriction theorem for general measures

Changhao Chen

arxiv:1801.00109 v1 · 2017-12-30 · math.CA · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FE3PNUP5O2V3D6DDYXR4U22Q65}

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	2026-05-18T00:26:59.399943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2936f6d1fd76abb1f863c5e3ca6b50f771f373a57a1a87df64e4694993abd3b4

Aliases

arxiv: 1801.00109 · arxiv_version: 1801.00109v1 · doi: 10.48550/arxiv.1801.00109 · pith_short_12: FE3PNUP5O2V3 · pith_short_16: FE3PNUP5O2V3D6DD · pith_short_8: FE3PNUP5

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/FE3PNUP5O2V3D6DDYXR4U22Q65 \
  | 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: 2936f6d1fd76abb1f863c5e3ca6b50f771f373a57a1a87df64e4694993abd3b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28a145a1ef3b3f33282a7f0053116ba44290ab4fcde318da151d90aaf51bec38",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-12-30T10:09:21Z",
    "title_canon_sha256": "c7ee19e40e4dbc03d314d1d16a29637f25cb065b5cf0310d5c676982a1c7117c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00109",
    "kind": "arxiv",
    "version": 1
  }
}