Pith Number

pith:5P4VRITD

pith:2016:5P4VRITDSITXN6BW5YBP24I2RP

not attested not anchored not stored refs pending

Efficient laser noise reduction by locking to an actively stabilized fiber interferometer with 10 km arm imbalance

Cheng Qian, Dawei Li, Jianye Zhao, Shanglin Li, Zhengbin Li

arxiv:1605.06934 v1 · 2016-05-23 · 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{5P4VRITDSITXN6BW5YBP24I2RP}

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	2026-05-18T01:12:43.724593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebf958a263922776f836ee02fd711a8bea2b59a40dbc624d011e8ae9bb80bc15

Aliases

arxiv: 1605.06934 · arxiv_version: 1605.06934v1 · doi: 10.48550/arxiv.1605.06934 · pith_short_12: 5P4VRITDSITX · pith_short_16: 5P4VRITDSITXN6BW · pith_short_8: 5P4VRITD

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/5P4VRITDSITXN6BW5YBP24I2RP \
  | 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: ebf958a263922776f836ee02fd711a8bea2b59a40dbc624d011e8ae9bb80bc15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f3acf5feef6f55800ac396e1b5a182cd49e34eb48db484e9e6e578aa487c7f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-05-23T08:43:23Z",
    "title_canon_sha256": "65753e3b816856f03eca30b3eff46ca3d7821c1ebdfc08c318a6748056182439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06934",
    "kind": "arxiv",
    "version": 1
  }
}