Pith Number

pith:4TRHJZII

pith:2018:4TRHJZIIN7MLO6WOTBW33X2ZRT

not attested not anchored not stored refs pending

Photon noise suppression by a built-in feedback loop

A. Al-Ashouri, A. D. Wieck, A. Kurzmann, A. Lorke, A. Ludwig, B. Merkel, M. Geller

arxiv:1807.06375 v1 · 2018-07-17 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4TRHJZIIN7MLO6WOTBW33X2ZRT}

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	2026-05-17T23:55:12.375208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4e274e5086fd8b77ace986dbddf598cc144b9cb342c38aab4bc7e7863abf4db

Aliases

arxiv: 1807.06375 · arxiv_version: 1807.06375v1 · doi: 10.48550/arxiv.1807.06375 · pith_short_12: 4TRHJZIIN7ML · pith_short_16: 4TRHJZIIN7MLO6WO · pith_short_8: 4TRHJZII

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/4TRHJZIIN7MLO6WOTBW33X2ZRT \
  | 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: e4e274e5086fd8b77ace986dbddf598cc144b9cb342c38aab4bc7e7863abf4db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54725b20296fd79e29391d68f1ae145003b138172cefe7f8185df5e4cade056a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-07-17T12:16:10Z",
    "title_canon_sha256": "998c0574934e33be0237f59e2bcb44015d167029b3de82dcfcdf9cb6ee4b9d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06375",
    "kind": "arxiv",
    "version": 1
  }
}