Pith Number

pith:2A2BRNNZ

pith:2019:2A2BRNNZQUX2TRCSNHRYE47S3Z

not attested not anchored not stored refs pending

D2D Assisted Beamforming for Coded Caching

Antti T\"olli, Babak Khalaj, Hamidreza Bakhshzad Mahmoodi, Jarkko Kaleva, Seyed Pooya Shariatpanahi

arxiv:1905.05446 v1 · 2019-05-14 · 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{2A2BRNNZQUX2TRCSNHRYE47S3Z}

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	2026-05-17T23:46:16.455774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d03418b5b9852fa9c45269e38273f2de4c7250fc101ef67f9e809637c39f600a

Aliases

arxiv: 1905.05446 · arxiv_version: 1905.05446v1 · doi: 10.48550/arxiv.1905.05446 · pith_short_12: 2A2BRNNZQUX2 · pith_short_16: 2A2BRNNZQUX2TRCS · pith_short_8: 2A2BRNNZ

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/2A2BRNNZQUX2TRCSNHRYE47S3Z \
  | 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: d03418b5b9852fa9c45269e38273f2de4c7250fc101ef67f9e809637c39f600a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d501fedd02fc9481dbe13f10b2382d9117a04310a2d7149eeb339f1ad5ea87f4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-05-14T08:24:23Z",
    "title_canon_sha256": "bc5dd35397aa035cfebbc3bdf9c4369ac7f55b60b326c3a4cb524e29daead309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05446",
    "kind": "arxiv",
    "version": 1
  }
}