Pith Number

pith:CGBAYUO5

pith:2014:CGBAYUO57PUZWPDGVCMOOZ6Y3L

not attested not anchored not stored refs pending

A simple digital system for tuning and long-term frequency stabilisation of a CW Ti:Sapphire laser

A. Markovski, D.B. Tretyakov, E.A. Yakshina, I.I. Beterov, I.I. Ryabtsev, S.M. Kobtsev, V.I. Baraulya, V.M. Entin

arxiv:1407.3565 v2 · 2014-07-14 · 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{CGBAYUO57PUZWPDGVCMOOZ6Y3L}

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	2026-05-18T02:23:26.978113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11820c51ddfbe99b3c66a898e767d8daf6cb4ce5bd5d309b32bc3333e826b5fa

Aliases

arxiv: 1407.3565 · arxiv_version: 1407.3565v2 · doi: 10.48550/arxiv.1407.3565 · pith_short_12: CGBAYUO57PUZ · pith_short_16: CGBAYUO57PUZWPDG · pith_short_8: CGBAYUO5

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/CGBAYUO57PUZWPDGVCMOOZ6Y3L \
  | 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: 11820c51ddfbe99b3c66a898e767d8daf6cb4ce5bd5d309b32bc3333e826b5fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ba2f2cebb13dd7b87b530f3f0c6b122c5a0cc38439bd1fb3d2cc288a80d027d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-07-14T08:38:07Z",
    "title_canon_sha256": "4d6d0c598190fc10a395039f4dd88f763bf5838567851051ce935740cca2a960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3565",
    "kind": "arxiv",
    "version": 2
  }
}