Pith Number

pith:OT2ISUIX

pith:2017:OT2ISUIXJCCMBLPPAD67IFKAQB

not attested not anchored not stored refs pending

1.5 $\mu$m lasers with sub 10 mHz linewidth

(2) Jila, Boulder CO, Braunschweig, C. Grebing (1), D. G. Matei (1), F. Riehle (1), Germany, J. M. Robinson (2), J. Ye (2), L. Sonderhouse (2), NIST, R. Weyrich (1), S. H\"afner (1), T. Legero (1), University of Colorado, USA), U. Sterr (1) ((1) Physikalisch-Technische Bundesanstalt, W. Zhang (2)

arxiv:1702.04669 v4 · 2017-02-15 · 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{OT2ISUIXJCCMBLPPAD67IFKAQB}

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	2026-05-18T00:40:58.939532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74f48951174884c0adef00fdf415408041fc1d8795b3e558e0b66b1d6dfbe82e

Aliases

arxiv: 1702.04669 · arxiv_version: 1702.04669v4 · doi: 10.48550/arxiv.1702.04669 · pith_short_12: OT2ISUIXJCCM · pith_short_16: OT2ISUIXJCCMBLPP · pith_short_8: OT2ISUIX

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/OT2ISUIXJCCMBLPPAD67IFKAQB \
  | 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: 74f48951174884c0adef00fdf415408041fc1d8795b3e558e0b66b1d6dfbe82e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "491cc8621122998f62d58233f5fdfaea5026eb17feb84866b29d24e2f9ada122",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2017-02-15T16:22:14Z",
    "title_canon_sha256": "51037446c09c825e705eac944bbe1f390eacbd5c571b982272c20e1ef033d45d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04669",
    "kind": "arxiv",
    "version": 4
  }
}