Pith Number

pith:C5L2DDVK

pith:2019:C5L2DDVKJDCJMYDKPKUNKH5NAL

not attested not anchored not stored refs pending

UAV Communications for 5G and Beyond: Recent Advances and Future Trends

Bin Li, Yan Zhang, Zesong Fei

arxiv:1901.06637 v1 · 2019-01-20 · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5L2DDVKJDCJMYDKPKUNKH5NAL}

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	2026-05-17T23:55:49.590090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1757a18eaa48c496606a7aa8d51fad02f3647c9c88e08d9a937daf876a8e7041

Aliases

arxiv: 1901.06637 · arxiv_version: 1901.06637v1 · doi: 10.48550/arxiv.1901.06637 · pith_short_12: C5L2DDVKJDCJ · pith_short_16: C5L2DDVKJDCJMYDK · pith_short_8: C5L2DDVK

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/C5L2DDVKJDCJMYDKPKUNKH5NAL \
  | 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: 1757a18eaa48c496606a7aa8d51fad02f3647c9c88e08d9a937daf876a8e7041

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6acb4d8fc40da3aa8109d2799cd9e0f9b9e76c09beec91286e11dd3a5005e706",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-01-20T07:53:08Z",
    "title_canon_sha256": "e34e7b2d333f4dce6e7cc4deec77291e7f0a60e16307f1c92157ffc2a2469e79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06637",
    "kind": "arxiv",
    "version": 1
  }
}