Pith Number

pith:7FWQCLDN

pith:2017:7FWQCLDNIY6U6HSLBHX2ECF7UT

not attested not anchored not stored refs pending

Generation of Broadband Mid-IR and UV Light in Gas-Filled Single-Ring Hollow-Core PCF

David Novoa, John C. Travers, Marco Cassataro, Mehmet C. G\"unendi, Michael H. Frosz, Nitin N. Edavalath, Philip St.J. Russell

arxiv:1701.07392 v1 · 2017-01-25 · 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{7FWQCLDNIY6U6HSLBHX2ECF7UT}

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	2026-05-18T00:38:58.136737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f96d012c6d463d4f1e4b09efa208bfa4eb9f301a7383c592346edf3817f6316b

Aliases

arxiv: 1701.07392 · arxiv_version: 1701.07392v1 · doi: 10.48550/arxiv.1701.07392 · pith_short_12: 7FWQCLDNIY6U · pith_short_16: 7FWQCLDNIY6U6HSL · pith_short_8: 7FWQCLDN

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/7FWQCLDNIY6U6HSLBHX2ECF7UT \
  | 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: f96d012c6d463d4f1e4b09efa208bfa4eb9f301a7383c592346edf3817f6316b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4f44e704b075b989f57cc3b6fadab1c2ed90f3fba0fa21322f3922be915f17e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-01-25T17:33:31Z",
    "title_canon_sha256": "2d873ead3aa7896e3a5d792e8e87ed2b7acb9ea78d7391b188fefe2620dcdd59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07392",
    "kind": "arxiv",
    "version": 1
  }
}