Pith Number

pith:UCSKXZ55

pith:2020:UCSKXZ55PBS4K4GYAMTMBFBF5P

not attested not anchored not stored refs pending

Formation dynamics of exciton polariton vortices created by non-resonant annular pumping

Bernd Berger, Christian Schneider, Daniel Schmidt, Marc A{\ss}mann, Stefan Schumacher, Sven H\"ofling, Xuekai Ma

arxiv:2006.02200 v1 · 2020-06-03 · 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{UCSKXZ55PBS4K4GYAMTMBFBF5P}

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	2026-07-05T01:19:07.530642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0a4abe7bd7865c570d80326c09425ebeeca88f0b6a44c5a30f4914d33a93e1a

Aliases

arxiv: 2006.02200 · arxiv_version: 2006.02200v1 · doi: 10.48550/arxiv.2006.02200 · pith_short_12: UCSKXZ55PBS4 · pith_short_16: UCSKXZ55PBS4K4GY · pith_short_8: UCSKXZ55

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/UCSKXZ55PBS4K4GYAMTMBFBF5P \
  | 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: a0a4abe7bd7865c570d80326c09425ebeeca88f0b6a44c5a30f4914d33a93e1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ee4805024a5a91455908ae4f9311f8899767bf3e495c06dc5ceee3b40b29515",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-06-03T12:18:03Z",
    "title_canon_sha256": "8c60ecbf2abe88f451e9434eae0a7f1f1cf246c10b385f5634f80b46406119a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.02200",
    "kind": "arxiv",
    "version": 1
  }
}