Pith Number

pith:H53PV2ES

pith:2020:H53PV2ESNSKLJFGDZ45AHLQBTF

not attested not anchored not stored refs pending

Channel Modeling for UAV Communications: State of the Art, Case Studies, and Future Directions

Bo Ai, C\'esar Briso-Rodr\'iguez, Claude Oestges, Ke Guan, Zhangdui Zhong, Zhuangzhuang Cui

arxiv:2012.06707 v2 · 2020-12-12 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H53PV2ESNSKLJFGDZ45AHLQBTF}

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	2026-07-05T02:32:34.758340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f76fae8926c94b494c3cf3a03ae01996252ed616448b6d7fc683f54338e6be7

Aliases

arxiv: 2012.06707 · arxiv_version: 2012.06707v2 · doi: 10.48550/arxiv.2012.06707 · pith_short_12: H53PV2ESNSKL · pith_short_16: H53PV2ESNSKLJFGD · pith_short_8: H53PV2ES

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/H53PV2ESNSKLJFGDZ45AHLQBTF \
  | 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: 3f76fae8926c94b494c3cf3a03ae01996252ed616448b6d7fc683f54338e6be7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "933473b1f4f59591d2df2612b7505d0355400340a5a389ebadf1c0d3502380ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-12-12T02:59:05Z",
    "title_canon_sha256": "77250ada6173240f62ed53807e53457f5b0fa77036770ab0a8e25b4533c8ae3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.06707",
    "kind": "arxiv",
    "version": 2
  }
}