Pith Number

pith:WH7P55IP

pith:2019:WH7P55IPO6XENMSSOAFOLU6POM

not attested not anchored not stored refs pending

On the Asymptotic Capacity of $X$-Secure $T$-Private Information Retrieval with Graph Based Replicated Storage

Syed A. Jafar, Zhuqing Jia

arxiv:1904.05906 v1 · 2019-04-11 · 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{WH7P55IPO6XENMSSOAFOLU6POM}

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	2026-05-17T23:48:44.761601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1fefef50f77ae46b252700ae5d3cf733a189804fa029c69d97ce6b9b3de5140

Aliases

arxiv: 1904.05906 · arxiv_version: 1904.05906v1 · doi: 10.48550/arxiv.1904.05906 · pith_short_12: WH7P55IPO6XE · pith_short_16: WH7P55IPO6XENMSS · pith_short_8: WH7P55IP

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/WH7P55IPO6XENMSSOAFOLU6POM \
  | 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: b1fefef50f77ae46b252700ae5d3cf733a189804fa029c69d97ce6b9b3de5140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8a434fef531c1af2dcfe452ea52b9b47dde42dc32638f003d9f05d754dff874",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-11T18:04:54Z",
    "title_canon_sha256": "425e0efdb8c1d4f4dda35928aed65c3266c03a51027488a90e157e83f38e5c83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05906",
    "kind": "arxiv",
    "version": 1
  }
}