Pith Number

pith:BTMSMBLY

pith:2007:BTMSMBLYF2J2ECPHDMVAIQ7CJL

not attested not anchored not stored refs pending

An optical phase-locking with large and tunable frequency difference based on vertical-cavity surface-emitting laser

Ke Deng, Lin Yi, Wenlan Chen, Xianghui Qi, Xuzong Chen

arxiv:0710.4511 v2 · 2007-10-24 · physics.atom-ph · astro-ph · 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{BTMSMBLYF2J2ECPHDMVAIQ7CJL}

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	2026-07-04T17:06:22.791260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cd92605782e93a209e71b2a0443e24ae2845887739412da1526ef67a347577e

Aliases

arxiv: 0710.4511 · arxiv_version: 0710.4511v2 · doi: 10.48550/arxiv.0710.4511 · pith_short_12: BTMSMBLYF2J2 · pith_short_16: BTMSMBLYF2J2ECPH · pith_short_8: BTMSMBLY

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/BTMSMBLYF2J2ECPHDMVAIQ7CJL \
  | 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: 0cd92605782e93a209e71b2a0443e24ae2845887739412da1526ef67a347577e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "350530866816cdd3e7bfb00a4d800b2f4cbd2576130bf6b401e8374bc71cbbfa",
    "cross_cats_sorted": [
      "astro-ph",
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2007-10-24T17:23:07Z",
    "title_canon_sha256": "7cc435b7197a407f1008c4d7fb41a6f919e3047df98032c18a6624ef484f782e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0710.4511",
    "kind": "arxiv",
    "version": 2
  }
}