Pith Number

pith:WYWRW4AW

pith:2015:WYWRW4AWX66GD7JKEPYB76UHV7

not attested not anchored not stored refs pending

Surpassing the Path-Limited Resolution of a Fourier Transform Spectrometer with Frequency Combs

Aleksandra Foltynowicz, Alexandra C. Johansson, Amir Khodabakhsh, Andrew A. Mills, Christian Mohr, Grzegorz Kowzan, Jie Jiang, Kevin F. Lee, Lucile Rutkowski, Martin E. Fermann, Piotr Maslowski

arxiv:1505.07706 v1 · 2015-05-28 · 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{WYWRW4AWX66GD7JKEPYB76UHV7}

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	2026-05-18T01:20:36.489181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b62d1b7016bfbc61fd2a23f01ffa87afcdb47dc3d64d069e857bad6815c5c095

Aliases

arxiv: 1505.07706 · arxiv_version: 1505.07706v1 · doi: 10.48550/arxiv.1505.07706 · pith_short_12: WYWRW4AWX66G · pith_short_16: WYWRW4AWX66GD7JK · pith_short_8: WYWRW4AW

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/WYWRW4AWX66GD7JKEPYB76UHV7 \
  | 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: b62d1b7016bfbc61fd2a23f01ffa87afcdb47dc3d64d069e857bad6815c5c095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "889a63f2eb99dbe23d35250e7ff61b52a6b1555f4a0dea9b54ec7e5b6fe5465c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-28T14:43:03Z",
    "title_canon_sha256": "47c30538a4421dc6e2dc2b26652385cfd14d220a437216b9f2d9be42e65f05a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07706",
    "kind": "arxiv",
    "version": 1
  }
}