Pith Number

pith:JEXSSNJW

pith:2021:JEXSSNJWQATHYLNHY6NRHV35XK

not attested not anchored not stored refs pending

Semi-supervised on-device neural network adaptation for remote and portable laser-induced breakdown spectroscopy

Kshitij Bhardwaj, Maya Gokhale

arxiv:2104.03439 v1 · 2021-04-08 · cs.LG · eess.SP · 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{JEXSSNJWQATHYLNHY6NRHV35XK}

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	2026-07-05T02:30:26.206640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

492f29353680267c2da7c79b13d77dbaba08dcc7408ff3bec81a6ab90c0ea73e

Aliases

arxiv: 2104.03439 · arxiv_version: 2104.03439v1 · doi: 10.48550/arxiv.2104.03439 · pith_short_12: JEXSSNJWQATH · pith_short_16: JEXSSNJWQATHYLNH · pith_short_8: JEXSSNJW

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/JEXSSNJWQATHYLNHY6NRHV35XK \
  | 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: 492f29353680267c2da7c79b13d77dbaba08dcc7408ff3bec81a6ab90c0ea73e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0c9c243c6a37b2e9f1bbcba79b568300006e6374cd5b62714697c9ef0d8d8d9",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-04-08T00:20:36Z",
    "title_canon_sha256": "d190f00b92dbf53bd800b6a3081162b2ac229b9eefcfd7de3e266c14f5ab5ecc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03439",
    "kind": "arxiv",
    "version": 1
  }
}