Pith Number

pith:ELSDHOHF

pith:2018:ELSDHOHFGYWH76GSTJBBHTSCWS

not attested not anchored not stored refs pending

Efficient 4.42 {\mu}m Raman laser based on hollow-core silica fiber

Alexey F. Kosolapov, Alexey V. Gladyshev, Andrey D. Pryamikov, Anton N. Kolyadin, Igor A. Bufetov, Maxim M. Khudyakov, Maxim S. Astapovich, Mikhail E. Likhachev

arxiv:1801.01729 v1 · 2018-01-05 · 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{ELSDHOHFGYWH76GSTJBBHTSCWS}

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	2026-05-18T00:26:41.186469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22e433b8e5362c7ff8d29a4213ce42b4bc974ec5a6034314cfc4a809f94365df

Aliases

arxiv: 1801.01729 · arxiv_version: 1801.01729v1 · doi: 10.48550/arxiv.1801.01729 · pith_short_12: ELSDHOHFGYWH · pith_short_16: ELSDHOHFGYWH76GS · pith_short_8: ELSDHOHF

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/ELSDHOHFGYWH76GSTJBBHTSCWS \
  | 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: 22e433b8e5362c7ff8d29a4213ce42b4bc974ec5a6034314cfc4a809f94365df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96d4d7dc7b6877f006b471856691a4fe8b54fbfc05eb9f1efc794982dd32a0aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-01-05T12:02:39Z",
    "title_canon_sha256": "fe160c5dae72bc9d34f6b5ce904d78bcc4868afa6960cedf5efce92ba6a5c07e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01729",
    "kind": "arxiv",
    "version": 1
  }
}