Pith Number

pith:AXZ2BXY2

pith:2018:AXZ2BXY25PPZCE4EJYO3YSRMJS

not attested not anchored not stored refs pending

Machine learning-based Raman amplifier design

A. Carena, A. Ferrari, D. Zibar, V. Curri

arxiv:1811.10381 v1 · 2018-10-31 · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXZ2BXY25PPZCE4EJYO3YSRMJS}

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	2026-05-17T23:59:56.626780Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05f3a0df1aebdf9113844e1dbc4a2c4c8e962e601c4b28bd61919d2b78fcdf78

Aliases

arxiv: 1811.10381 · arxiv_version: 1811.10381v1 · doi: 10.48550/arxiv.1811.10381 · pith_short_12: AXZ2BXY25PPZ · pith_short_16: AXZ2BXY25PPZCE4E · pith_short_8: AXZ2BXY2

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/AXZ2BXY25PPZCE4EJYO3YSRMJS \
  | 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: 05f3a0df1aebdf9113844e1dbc4a2c4c8e962e601c4b28bd61919d2b78fcdf78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32670b34146ce4d80ec3454cef03f1c3596f9b311944e180036004d1695d08ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-10-31T10:32:58Z",
    "title_canon_sha256": "86cc9b5479927148d781c665e5af9b748b0a68d47016b4b88b869ef35fdb59a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10381",
    "kind": "arxiv",
    "version": 1
  }
}