Pith Number

pith:DT6WZMRF

pith:2011:DT6WZMRFY4RE7GDAM4BB4HFNJV

not attested not anchored not stored refs pending

Noise floor reduction of an Er:fiber laser-based photonic microwave generator

Franklyn Quinlan, Haifeng Jiang, Jennifer Taylor, Scott A. Diddams, Tara Fortier

arxiv:1109.2241 v1 · 2011-09-10 · 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{DT6WZMRFY4RE7GDAM4BB4HFNJV}

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	2026-05-18T04:13:38.233891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cfd6cb225c7224f986067021e1cad4d4e5ef4bc7d78a4c7522dcb1b515429a9

Aliases

arxiv: 1109.2241 · arxiv_version: 1109.2241v1 · doi: 10.48550/arxiv.1109.2241 · pith_short_12: DT6WZMRFY4RE · pith_short_16: DT6WZMRFY4RE7GDA · pith_short_8: DT6WZMRF

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/DT6WZMRFY4RE7GDAM4BB4HFNJV \
  | 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: 1cfd6cb225c7224f986067021e1cad4d4e5ef4bc7d78a4c7522dcb1b515429a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a641d6daa0ac9f542f573d09bdf866ead754ff761438e42fc778a62ab18c3233",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-09-10T17:39:44Z",
    "title_canon_sha256": "e6f52ea0654a9853627efaf1dc9c9e7faaa2d833a280a0501f58754a6c5b2df8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2241",
    "kind": "arxiv",
    "version": 1
  }
}