Pith Number

pith:MRAVWKUJ

pith:2012:MRAVWKUJL2TMDOQLGH4CRMAU4B

not attested not anchored not stored refs pending

DSP Based PMD Emulators for Built-in Testing of Coherent Optical Receivers

A. Gokcen Mahmutoglu, Alper Demir, Alper T. Erdogan

arxiv:1212.1021 v1 · 2012-12-05 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MRAVWKUJL2TMDOQLGH4CRMAU4B}

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	2026-05-18T03:39:06.622678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64415b2a895ea6c1ba0b31f828b014e0526ff914797bcac4e2f247b9bd393cbb

Aliases

arxiv: 1212.1021 · arxiv_version: 1212.1021v1 · doi: 10.48550/arxiv.1212.1021 · pith_short_12: MRAVWKUJL2TM · pith_short_16: MRAVWKUJL2TMDOQL · pith_short_8: MRAVWKUJ

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/MRAVWKUJL2TMDOQLGH4CRMAU4B \
  | 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: 64415b2a895ea6c1ba0b31f828b014e0526ff914797bcac4e2f247b9bd393cbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9264a5d28304e015b6b81b7a350968d6eb68accb7ed12eef3a3bb84126e9733a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-12-05T13:16:07Z",
    "title_canon_sha256": "ad8dba7014138dc8336d2bdbc299db5c28549cdeab4602b2a5fcf8672a334dba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1021",
    "kind": "arxiv",
    "version": 1
  }
}