Pith Number

pith:P4QWPKKQ

pith:2018:P4QWPKKQF4VALLGRZKIGMHOMNJ

not attested not anchored not stored refs pending

BER measurements in the evaluation of operation correctness of VSAT modem traffic interfaces

Bogdan Uljasz, Faculty of Electronics, Institute of Telecommunications, Jan M. Kelner, Leszek Nowosielski (Military University of Technology, Poland), Warsaw

arxiv:1803.09622 v1 · 2018-03-26 · 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{P4QWPKKQF4VALLGRZKIGMHOMNJ}

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	2026-07-05T10:37:17.026824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f2167a9502f2a05acd1ca90661dcc6a6cb23b5771192fd69a59c11fc4becf7c

Aliases

arxiv: 1803.09622 · arxiv_version: 1803.09622v1 · doi: 10.48550/arxiv.1803.09622 · pith_short_12: P4QWPKKQF4VA · pith_short_16: P4QWPKKQF4VALLGR · pith_short_8: P4QWPKKQ

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/P4QWPKKQF4VALLGRZKIGMHOMNJ \
  | 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: 7f2167a9502f2a05acd1ca90661dcc6a6cb23b5771192fd69a59c11fc4becf7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7398ced35737d89b080a84302eea69fedaff4661d48db04dfc69eadd38c4337e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-26T14:30:47Z",
    "title_canon_sha256": "98258e01c4559aba8a80fbcf88b678ad3a77466d5e5b1ae3cb690a74733c8935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09622",
    "kind": "arxiv",
    "version": 1
  }
}