Pith Number

pith:TZBH6HBS

pith:2016:TZBH6HBSHMFOG6UPDOEEOKIT2U

not attested not anchored not stored refs pending

A simple laser locking system based on a field-programmable gate array

Andrew J. Hilliard, Danny Birkmose, Jan J. Arlt, Kristian Trelborg, Lars Wacker, Mark G. Bason, Nils B. J{\o}rgensen, Nils Winter

arxiv:1607.02860 v1 · 2016-07-11 · physics.ins-det · 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{TZBH6HBSHMFOG6UPDOEEOKIT2U}

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	2026-05-18T01:10:14.126954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e427f1c323b0ae37a8f1b88472913d508b6493e2e1c0f56316d147b350d1621

Aliases

arxiv: 1607.02860 · arxiv_version: 1607.02860v1 · doi: 10.48550/arxiv.1607.02860 · pith_short_12: TZBH6HBSHMFO · pith_short_16: TZBH6HBSHMFOG6UP · pith_short_8: TZBH6HBS

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/TZBH6HBSHMFOG6UPDOEEOKIT2U \
  | 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: 9e427f1c323b0ae37a8f1b88472913d508b6493e2e1c0f56316d147b350d1621

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f17f912287d03cf676d0b85537efe754c43e16ba4d6f5ecb984adb89c1e86474",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2016-07-11T08:43:13Z",
    "title_canon_sha256": "d6561620feb5dfe17a9c37eee039d0c155af76f6c6568d3c3f69802faadfb81c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.02860",
    "kind": "arxiv",
    "version": 1
  }
}