Pith Number

pith:HED3YLOX

pith:2018:HED3YLOXSXMND2EC5DGKBSAAHF

not attested not anchored not stored refs pending

Prototyping with SDR: a quick way to play with next-gen communications systems

Jorge Baranda, Montse Najar, Pol Henarejos, Yan Grunenberger

arxiv:1803.07339 v1 · 2018-03-20 · eess.SP · 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{HED3YLOXSXMND2EC5DGKBSAAHF}

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	2026-05-18T00:20:29.590093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3907bc2dd795d8d1e882e8cca0c800395ebf0dec33a5e8ca65e3f4caf711208c

Aliases

arxiv: 1803.07339 · arxiv_version: 1803.07339v1 · doi: 10.48550/arxiv.1803.07339 · pith_short_12: HED3YLOXSXMN · pith_short_16: HED3YLOXSXMND2EC · pith_short_8: HED3YLOX

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/HED3YLOXSXMND2EC5DGKBSAAHF \
  | 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: 3907bc2dd795d8d1e882e8cca0c800395ebf0dec33a5e8ca65e3f4caf711208c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62fa89dd2fca858f1afbab0998c2ad3abb48768814b0153b93cda7e41294587c",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-03-20T09:54:07Z",
    "title_canon_sha256": "6266f7e2f320ae80e59c1a4c4515b81dd16772b342904b75094582eae56d484e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07339",
    "kind": "arxiv",
    "version": 1
  }
}