Pith Number

pith:EQCOFONQ

pith:2018:EQCOFONQSHP5GYZJE4GDQLEHMF

not attested not anchored not stored refs pending

A platform for electrically pumped polariton simulators and topological lasers

C. Schneider, H. Suchomel, K. Winkler, M. Emmerling, M. Klaas, O. A. Egorov, R. Thomale, S. Hoefling, S. Klembt, T. H. Harder

arxiv:1803.08306 v3 · 2018-03-22 · physics.optics · 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{EQCOFONQSHP5GYZJE4GDQLEHMF}

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	2026-05-17T23:57:36.657451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2404e2b9b091dfd36329270c382c87615660fbca47257ff60dd21d629b63045d

Aliases

arxiv: 1803.08306 · arxiv_version: 1803.08306v3 · doi: 10.48550/arxiv.1803.08306 · pith_short_12: EQCOFONQSHP5 · pith_short_16: EQCOFONQSHP5GYZJ · pith_short_8: EQCOFONQ

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/EQCOFONQSHP5GYZJE4GDQLEHMF \
  | 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: 2404e2b9b091dfd36329270c382c87615660fbca47257ff60dd21d629b63045d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df43112b14859f3c2af55effbc34e170fda77c1e6feaa5851dfb05ac1064fac3",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-03-22T10:59:52Z",
    "title_canon_sha256": "7ca0d9da4c8b2f1deb28b4a1b7ba4df9eefd1989f7f7c027e5bb5f316a66d65e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08306",
    "kind": "arxiv",
    "version": 3
  }
}