Pith Number

pith:XUX2UMMC

pith:2019:XUX2UMMCLM47EAGEAHW6UVGMUP

not attested not anchored not stored refs pending

Physical Layer Secret Key Generation in Static Environments

Hessam Mahdavifar, Nasser Aldaghri

arxiv:1908.03637 v2 · 2019-08-09 · 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{XUX2UMMCLM47EAGEAHW6UVGMUP}

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	2026-07-05T00:41:12.733303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd2faa31825b39f200c401edea54cca3d1db1b6cf7e242d5f45280668abf96d7

Aliases

arxiv: 1908.03637 · arxiv_version: 1908.03637v2 · doi: 10.48550/arxiv.1908.03637 · pith_short_12: XUX2UMMCLM47 · pith_short_16: XUX2UMMCLM47EAGE · pith_short_8: XUX2UMMC

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/XUX2UMMCLM47EAGEAHW6UVGMUP \
  | 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: bd2faa31825b39f200c401edea54cca3d1db1b6cf7e242d5f45280668abf96d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e4ddcc168828b2722008d85a8a7e96f3e9ab838fbac86dbae2e4ee15c7d83d3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-08-09T21:32:58Z",
    "title_canon_sha256": "ddbf0127c29a5f114cbab35c3c7993fe7b3c11b1964393e98456a6a4da574376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03637",
    "kind": "arxiv",
    "version": 2
  }
}