Pith Number

pith:QIM2CSJX

pith:2019:QIM2CSJXSWKSF3SRQUYWOEV72V

not attested not anchored not stored refs pending

Device-to-Device Private Caching with Trusted Server

Daniela Tuninetti, Giuseppe Caire, Hua Sun, Kai Wan, Mingyue Ji

arxiv:1909.12748 v2 · 2019-09-26 · 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{QIM2CSJXSWKSF3SRQUYWOEV72V}

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	2026-07-05T02:50:04.629580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8219a14937959522ee5185316712bfd57ca99e0d9d7d5f5f512364e421adb4f2

Aliases

arxiv: 1909.12748 · arxiv_version: 1909.12748v2 · doi: 10.48550/arxiv.1909.12748 · pith_short_12: QIM2CSJXSWKS · pith_short_16: QIM2CSJXSWKSF3SR · pith_short_8: QIM2CSJX

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/QIM2CSJXSWKSF3SRQUYWOEV72V \
  | 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: 8219a14937959522ee5185316712bfd57ca99e0d9d7d5f5f512364e421adb4f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ba5e5c4304c971beb070a9311314fbdec7b263eb3a0cabab443d135facfbfca",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-09-26T15:19:59Z",
    "title_canon_sha256": "e0e0892c33b1d7d08998e26e854b1eb7abc163d6313923eefef6541718df1f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12748",
    "kind": "arxiv",
    "version": 2
  }
}