Pith Number

pith:OLJRANBH

pith:2018:OLJRANBHU2GVJRMCJJZNMLB3QX

not attested not anchored not stored refs pending

Device-to-Device Secure Coded Caching

Ahmed A. Zewail, Aylin Yener

arxiv:1809.06844 v2 · 2018-09-18 · 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{OLJRANBHU2GVJRMCJJZNMLB3QX}

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	2026-05-17T23:47:08.658772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72d3103427a68d54c5824a72d62c3b85e0c06f593a6b6690d33380bed7ceab81

Aliases

arxiv: 1809.06844 · arxiv_version: 1809.06844v2 · doi: 10.48550/arxiv.1809.06844 · pith_short_12: OLJRANBHU2GV · pith_short_16: OLJRANBHU2GVJRMC · pith_short_8: OLJRANBH

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/OLJRANBHU2GVJRMCJJZNMLB3QX \
  | 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: 72d3103427a68d54c5824a72d62c3b85e0c06f593a6b6690d33380bed7ceab81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe4f3fedce5710c71df5ae7eed952caeecad7dc810ef0517e2e7063fa6264873",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-18T17:53:14Z",
    "title_canon_sha256": "6620046a2e08ae8c2448b7892bb0cbcf4348b54f1eaa9a542367cc889f15d41d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06844",
    "kind": "arxiv",
    "version": 2
  }
}