Pith Number

pith:6W2PANUL

pith:2014:6W2PANULDYQMJON6DPGYXCXCDN

not attested not anchored not stored refs pending

Ultrahigh Resolution Spectroscopy Across the Visible to Infrared Spectrum Using Multi-Mode Interference in a Compact Tapered Fiber

Dirk Englund, Edward H. Chen, Fan Meng, Noel H. Wan, Ren-Jye Shiue, Tim Schr\"oder

arxiv:1407.6741 v1 · 2014-07-24 · 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{6W2PANULDYQMJON6DPGYXCXCDN}

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	2026-05-18T02:46:32.329884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5b4f0368b1e20c4b9be1bcd8b8ae21b5d7dfffd379fd2f5d615dc8bf392b45a

Aliases

arxiv: 1407.6741 · arxiv_version: 1407.6741v1 · doi: 10.48550/arxiv.1407.6741 · pith_short_12: 6W2PANULDYQM · pith_short_16: 6W2PANULDYQMJON6 · pith_short_8: 6W2PANUL

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/6W2PANULDYQMJON6DPGYXCXCDN \
  | 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: f5b4f0368b1e20c4b9be1bcd8b8ae21b5d7dfffd379fd2f5d615dc8bf392b45a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06168396eca8738eeecd27b69ee7473b4ce5e32bbaf9050fd76e1584dc7df9db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-07-24T21:30:48Z",
    "title_canon_sha256": "d811dbe44647e145b92c7b59ca4401b6688d51b460a36f0fbf38625da086d619"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6741",
    "kind": "arxiv",
    "version": 1
  }
}