Pith Number

pith:375GUNOJ

pith:2017:375GUNOJAJ2TGNNBLFGQG5ZFMG

not attested not anchored not stored refs pending

Critical Wavelength in the Transmission Spectrum of a Directional Coupler Employing GeO 2 -doped Single Mode Fibers

Garima Bawa, Saurabh Mani Tripathi

arxiv:1710.04370 v2 · 2017-10-12 · 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{375GUNOJAJ2TGNNBLFGQG5ZFMG}

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	2026-05-18T00:06:56.371292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dffa6a35c902753335a1594d03772561a36dc5ef9ed63b015f1df72c4c17c2ff

Aliases

arxiv: 1710.04370 · arxiv_version: 1710.04370v2 · doi: 10.48550/arxiv.1710.04370 · pith_short_12: 375GUNOJAJ2T · pith_short_16: 375GUNOJAJ2TGNNB · pith_short_8: 375GUNOJ

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/375GUNOJAJ2TGNNBLFGQG5ZFMG \
  | 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: dffa6a35c902753335a1594d03772561a36dc5ef9ed63b015f1df72c4c17c2ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f043f88ac580f9c37e5f9c56adf1bcc1082fe921b9ee5fc96cb9180ac333f61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-10-12T05:13:40Z",
    "title_canon_sha256": "a7455e7ea496a36620df39e4febe7f8060e3a4a3c18b4215a3d63795619467d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.04370",
    "kind": "arxiv",
    "version": 2
  }
}