Pith Number

pith:5PRTD4HX

pith:2014:5PRTD4HXIXX5VHAK2TZ3HVVROD

not attested not anchored not stored refs pending

Weak version of restriction estimates for spheres and paraboloids in finite fields

Doowon Koh, Hunseok Kang

arxiv:1401.6997 v1 · 2014-01-27 · 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{5PRTD4HXIXX5VHAK2TZ3HVVROD}

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	2026-05-18T03:01:00.016175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebe331f0f745efda9c0ad4f3b3d6b170dfaed75b1ad7e77b13e48247a90078d9

Aliases

arxiv: 1401.6997 · arxiv_version: 1401.6997v1 · doi: 10.48550/arxiv.1401.6997 · pith_short_12: 5PRTD4HXIXX5 · pith_short_16: 5PRTD4HXIXX5VHAK · pith_short_8: 5PRTD4HX

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/5PRTD4HXIXX5VHAK2TZ3HVVROD \
  | 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: ebe331f0f745efda9c0ad4f3b3d6b170dfaed75b1ad7e77b13e48247a90078d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b1cbb1301039691ca1b5e5a66f9db682bf2967c8e0a79400f6455312f9e5a9a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-01-27T20:36:17Z",
    "title_canon_sha256": "64d29e9d49c278f3b0a9b2a7d39c569fe0bbdbbe4ee8ade15defdbdefaea5d84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6997",
    "kind": "arxiv",
    "version": 1
  }
}