Pith Number

pith:Y3AFGPGJ

pith:2024:Y3AFGPGJRPH6UWEO45TRRTGUHZ

not attested not anchored not stored refs pending

Algebraic Geometry Codes for Cross-Subspace Alignment in Private Information Retrieval

Camilla Hollanti, David Karpuk, Okko Makkonen

arxiv:2405.18052 v1 · 2024-05-28 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y3AFGPGJRPH6UWEO45TRRTGUHZ}

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	2026-07-05T08:24:15.081478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6c0533cc98bcfea588ee76718ccd43e6eae0c7fce1d07aebad543b1207211c8

Aliases

arxiv: 2405.18052 · arxiv_version: 2405.18052v1 · doi: 10.48550/arxiv.2405.18052 · pith_short_12: Y3AFGPGJRPH6 · pith_short_16: Y3AFGPGJRPH6UWEO · pith_short_8: Y3AFGPGJ

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/Y3AFGPGJRPH6UWEO45TRRTGUHZ \
  | 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: c6c0533cc98bcfea588ee76718ccd43e6eae0c7fce1d07aebad543b1207211c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a013a4fa42148908e3b18df580b6cf81ee4aa575ab2fa46706728d5b02372299",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-05-28T11:06:15Z",
    "title_canon_sha256": "1229cbdadba647c6b4d6cb4aba56750430b658919eea8f525259cb99d1edc7b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.18052",
    "kind": "arxiv",
    "version": 1
  }
}