Pith Number

pith:JVDPPZAA

pith:2017:JVDPPZAAWROANGDFSLOZ4WQUNB

not attested not anchored not stored refs pending

Binary, Shortened Projective Reed Muller Codes for Coded Private Information Retrieval

Myna Vajha, P. Vijay Kumar, Vinayak Ramkumar

arxiv:1702.05074 v2 · 2017-02-16 · 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{JVDPPZAAWROANGDFSLOZ4WQUNB}

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	2026-05-18T00:48:32.346860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d46f7e400b45c06986592dd9e5a1468610f9011b6af96710ccb22164e47d75d

Aliases

arxiv: 1702.05074 · arxiv_version: 1702.05074v2 · doi: 10.48550/arxiv.1702.05074 · pith_short_12: JVDPPZAAWROA · pith_short_16: JVDPPZAAWROANGDF · pith_short_8: JVDPPZAA

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/JVDPPZAAWROANGDFSLOZ4WQUNB \
  | 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: 4d46f7e400b45c06986592dd9e5a1468610f9011b6af96710ccb22164e47d75d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e87cec363f0849e1d7fbf30f63d576b331980e6ec6a31a260fb939d338ad557a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-16T18:29:10Z",
    "title_canon_sha256": "686c54a4e40932450927d73bbd0b2dfd721102874c177cdba0ab1e5478e90762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05074",
    "kind": "arxiv",
    "version": 2
  }
}