Pith Number

pith:7UP4J2VM

pith:2013:7UP4J2VMYQYFRSM5YB65W3GH6D

not attested not anchored not stored refs pending

Laser-Machined Ultra-High-Q Microrod Resonators for Nonlinear Optics

Pascal Del'Haye, Scott A. Diddams, Scott B. Papp

arxiv:1306.0939 v1 · 2013-06-04 · 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{7UP4J2VMYQYFRSM5YB65W3GH6D}

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	2026-05-18T01:49:32.835981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd1fc4eaacc43058c99dc07ddb6cc7f0d1abbdc8f708d5c45f08e970fd4def5d

Aliases

arxiv: 1306.0939 · arxiv_version: 1306.0939v1 · doi: 10.48550/arxiv.1306.0939 · pith_short_12: 7UP4J2VMYQYF · pith_short_16: 7UP4J2VMYQYFRSM5 · pith_short_8: 7UP4J2VM

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/7UP4J2VMYQYFRSM5YB65W3GH6D \
  | 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: fd1fc4eaacc43058c99dc07ddb6cc7f0d1abbdc8f708d5c45f08e970fd4def5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67657103fe7378a6479a7778450a591d4d58e15e69aa2fc934b6a09f8887eeeb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.optics",
    "submitted_at": "2013-06-04T22:42:10Z",
    "title_canon_sha256": "f38c6d11995038555bf680d415ea6502047910a076c99c4cd777c551251eae0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0939",
    "kind": "arxiv",
    "version": 1
  }
}