Pith Number

pith:K2JDVWKT

pith:2014:K2JDVWKTSOECQYM4OZY5E5DOMR

not attested not anchored not stored refs pending

Reversing the Pump-Dependence of a Laser at an Exceptional Point

C. Deutsch, G. Strasser, H. E. T\"ureci, J. Sch\"oberl, K. Unterrainer, M. Brandstetter, M. Liertzer, P. Klang, S. Rotter

arxiv:1404.1837 v1 · 2014-04-07 · physics.optics · cond-mat.mes-hall · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K2JDVWKTSOECQYM4OZY5E5DOMR}

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	2026-05-18T02:49:46.916084Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56923ad953938828619c7671d2746e64668ce4a363be91630cf8a5f58b110b8c

Aliases

arxiv: 1404.1837 · arxiv_version: 1404.1837v1 · doi: 10.48550/arxiv.1404.1837 · pith_short_12: K2JDVWKTSOEC · pith_short_16: K2JDVWKTSOECQYM4 · pith_short_8: K2JDVWKT

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/K2JDVWKTSOECQYM4OZY5E5DOMR \
  | 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: 56923ad953938828619c7671d2746e64668ce4a363be91630cf8a5f58b110b8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "265d844d69e19cfc8cb60e2edf1489c1ac278813af356570ed8241aa586c44d0",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-04-07T16:27:02Z",
    "title_canon_sha256": "ceccbc1eafc795098463530806dfc5a981bb0a1be400912a0fe7d426b84f3775"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1837",
    "kind": "arxiv",
    "version": 1
  }
}