Pith Number

pith:MA2ZV5GV

pith:2016:MA2ZV5GVD6IVFD7OLXULSF6CCX

not attested not anchored not stored refs pending

On restriction estimates for discrete quadratic surfaces

Kevin Henriot, Kevin Hughes

arxiv:1611.00720 v1 · 2016-11-02 · math.NT · 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{MA2ZV5GVD6IVFD7OLXULSF6CCX}

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	2026-05-17T23:44:10.523223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60359af4d51f91528fee5de8b917c215ea19ff4cc09e6e0d6f9fe48d67cfceb5

Aliases

arxiv: 1611.00720 · arxiv_version: 1611.00720v1 · doi: 10.48550/arxiv.1611.00720 · pith_short_12: MA2ZV5GVD6IV · pith_short_16: MA2ZV5GVD6IVFD7O · pith_short_8: MA2ZV5GV

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/MA2ZV5GVD6IVFD7OLXULSF6CCX \
  | 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: 60359af4d51f91528fee5de8b917c215ea19ff4cc09e6e0d6f9fe48d67cfceb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c55e7ae3969ab2b7bed4649b48e8f32b2499bbd3d92bf90ef56370647e9f836",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-11-02T18:38:57Z",
    "title_canon_sha256": "8fe0c4ac69c2047c33bca64b92cdbdbef36277b2b555a05e54c80acfb574ccad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.00720",
    "kind": "arxiv",
    "version": 1
  }
}