Pith Number

pith:M2MV4HXY

pith:2017:M2MV4HXYWGD3SPXSRAZGZ7L5VH

not attested not anchored not stored refs pending

Second-order coherence properties of amplified spontaneous emission from a high-power tapered superluminescent diode

Andreas Jechow, Axel Heuer, Jan Kiethe

arxiv:1709.05798 v1 · 2017-09-18 · quant-ph · 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{M2MV4HXYWGD3SPXSRAZGZ7L5VH}

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	2026-05-18T00:34:59.356440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66995e1ef8b187b93ef288326cfd7da9fc8250e06bb96881e831011a05c51e54

Aliases

arxiv: 1709.05798 · arxiv_version: 1709.05798v1 · doi: 10.48550/arxiv.1709.05798 · pith_short_12: M2MV4HXYWGD3 · pith_short_16: M2MV4HXYWGD3SPXS · pith_short_8: M2MV4HXY

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/M2MV4HXYWGD3SPXSRAZGZ7L5VH \
  | 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: 66995e1ef8b187b93ef288326cfd7da9fc8250e06bb96881e831011a05c51e54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c12d16b9712b9d2dba6db6d33aaccd5a2c49d8d8eaae854071d3bf0b4521f051",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-18T07:49:42Z",
    "title_canon_sha256": "3d9d1e77efdfe98bd0accfef1502f80b81ba8d1e6a497aeea26ca550c6be2722"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05798",
    "kind": "arxiv",
    "version": 1
  }
}