Pith Number

pith:GGY5LSAF

pith:2020:GGY5LSAFBKBN4B62JDCYBOTWZ4

not attested not anchored not stored refs pending

Frequency-modulated comb in a VECSEL

Antje Ruiz-Perez, Arash Rahimi-Iman, Avijit Barua, Christian Kriso, Christoph M\"oller, Martin Koch, Obaid Mohiuddin, Wolfgang Stolz

arxiv:2012.10383 v1 · 2020-12-18 · physics.optics · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GGY5LSAFBKBN4B62JDCYBOTWZ4}

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	2026-07-05T02:00:38.508058Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31b1d5c8050a82de07da48c580ba76cf0010b01e94904f4de14479f1e6fd72fa

Aliases

arxiv: 2012.10383 · arxiv_version: 2012.10383v1 · doi: 10.48550/arxiv.2012.10383 · pith_short_12: GGY5LSAFBKBN · pith_short_16: GGY5LSAFBKBN4B62 · pith_short_8: GGY5LSAF

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/GGY5LSAFBKBN4B62JDCYBOTWZ4 \
  | 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: 31b1d5c8050a82de07da48c580ba76cf0010b01e94904f4de14479f1e6fd72fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "785c0a8679cee81c38345bb4ad0445848987051803e0132b31f44933ef25ad92",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-12-18T17:53:09Z",
    "title_canon_sha256": "5241679104f229adf56921d70f44df9c8d5c8949546f959a12fe9b66cfac7987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10383",
    "kind": "arxiv",
    "version": 1
  }
}