Pith Number

pith:NSPKG27R

pith:2019:NSPKG27RGF6WDLCHVX4LIKRVL2

not attested not anchored not stored refs pending

Towards high power broad-band OPCPA at 3000 nm

Alexander Tarasevitch, Manuel Bridger, Oscar Naranjo-Montoya, Uwe Bovensiepen

arxiv:1908.01879 v3 · 2019-08-05 · 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{NSPKG27RGF6WDLCHVX4LIKRVL2}

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	2026-07-05T00:25:55.890764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c9ea36bf1317d61ac47adf8b42a355e899943d814a2b7ae36c6591afc2382f3

Aliases

arxiv: 1908.01879 · arxiv_version: 1908.01879v3 · doi: 10.48550/arxiv.1908.01879 · pith_short_12: NSPKG27RGF6W · pith_short_16: NSPKG27RGF6WDLCH · pith_short_8: NSPKG27R

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/NSPKG27RGF6WDLCHVX4LIKRVL2 \
  | 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: 6c9ea36bf1317d61ac47adf8b42a355e899943d814a2b7ae36c6591afc2382f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "424603bcded4cdc65df7fc6262a5cf39e005738758fcf2694657d43f66ca42e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-08-05T21:56:59Z",
    "title_canon_sha256": "018c37d2ba3680079ad4accb3ee97e0da61cfe65dd0fc99e7bb9d40b36536679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.01879",
    "kind": "arxiv",
    "version": 3
  }
}