Pith Number

pith:CNEFWDPX

pith:2019:CNEFWDPXXPX4XM2EZO5WT6KDCF

not attested not anchored not stored refs pending

Realization of all-optical vortex switching in exciton-polariton condensates

Bernd Berger, Christian Schneider, Marc Assmann, Rodislav Driben, Stefan Schumacher, Sven H\"ofling, Torsten Meier, Xuekai Ma

arxiv:1907.03171 v1 · 2019-07-06 · physics.optics · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNEFWDPXXPX4XM2EZO5WT6KDCF}

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	2026-07-05T00:40:43.437503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13485b0df7bbefcbb344cbbb69f9431169a8e4ff8014cd2f5c82005ea16b0ced

Aliases

arxiv: 1907.03171 · arxiv_version: 1907.03171v1 · doi: 10.48550/arxiv.1907.03171 · pith_short_12: CNEFWDPXXPX4 · pith_short_16: CNEFWDPXXPX4XM2E · pith_short_8: CNEFWDPX

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/CNEFWDPXXPX4XM2EZO5WT6KDCF \
  | 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: 13485b0df7bbefcbb344cbbb69f9431169a8e4ff8014cd2f5c82005ea16b0ced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b34d53e4e737996719e22e9951f2b652dc5ac05df36b3a29e7f6775d73515ba",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-07-06T19:26:30Z",
    "title_canon_sha256": "d71a0e81fdfe3d31b90a1e288da789e7da99792ba3df545f7732432727d8b8ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03171",
    "kind": "arxiv",
    "version": 1
  }
}