Pith Number

pith:QYS4OOMV

pith:2016:QYS4OOMVDERUZXRGY7W5NCDFR7

not attested not anchored not stored refs pending

A low-temperature external cavity diode laser for broad wavelength tuning

Jason S. Rosenberg, Kang-Kuen Ni, Nicholas R. Hutzler, William G. Tobias

arxiv:1607.01347 v1 · 2016-07-05 · physics.atom-ph · physics.chem-ph · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYS4OOMVDERUZXRGY7W5NCDFR7}

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	2026-05-18T00:57:39.390789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8625c7399519234cde26c7edd688658fc41886cdace1ca23dc53537063ec112f

Aliases

arxiv: 1607.01347 · arxiv_version: 1607.01347v1 · doi: 10.48550/arxiv.1607.01347 · pith_short_12: QYS4OOMVDERU · pith_short_16: QYS4OOMVDERUZXRG · pith_short_8: QYS4OOMV

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/QYS4OOMVDERUZXRGY7W5NCDFR7 \
  | 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: 8625c7399519234cde26c7edd688658fc41886cdace1ca23dc53537063ec112f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a1199677213c99f90f8271715c238eeed200fe088548f1fe46c7fa4c2c062c",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2016-07-05T17:45:45Z",
    "title_canon_sha256": "89bbaebb6ffd992879b1ce4f9e599bec9160156103ca9f9fb92e61f50c799b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.01347",
    "kind": "arxiv",
    "version": 1
  }
}