Pith Number

pith:4O2BGPRU

pith:2021:4O2BGPRUWE64FBEXC77K36UR5B

not attested not anchored not stored refs pending

RISe of Flight: RIS-Empowered UAV Communications for Robust and Reliable Air-to-Ground Networks

Francesco Devoti, Placido Mursia, Vincenzo Sciancalepore, Xavier Costa-P\'erez

arxiv:2105.03636 v1 · 2021-05-08 · 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{4O2BGPRUWE64FBEXC77K36UR5B}

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	2026-07-05T02:38:37.583257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3b4133e34b13dc2849717feadfa91e87d253e2b283bf33420798c0dd75cdde9

Aliases

arxiv: 2105.03636 · arxiv_version: 2105.03636v1 · doi: 10.48550/arxiv.2105.03636 · pith_short_12: 4O2BGPRUWE64 · pith_short_16: 4O2BGPRUWE64FBEX · pith_short_8: 4O2BGPRU

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/4O2BGPRUWE64FBEXC77K36UR5B \
  | 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: e3b4133e34b13dc2849717feadfa91e87d253e2b283bf33420798c0dd75cdde9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1152a8c43ec389b451578298bd1a3062e3ea2334a545f2d2d96f5396bf6f1a67",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-05-08T08:33:17Z",
    "title_canon_sha256": "f9a2ca8565765d0cf821a3821ab06422cc78e0fdd677139d26075bab41789294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03636",
    "kind": "arxiv",
    "version": 1
  }
}