Pith Number

pith:U5453QXR

pith:2021:U5453QXRPNO5RFJI6SLNMK5WPY

not attested not anchored not stored refs pending

Switching off microcavity polariton condensate near the exceptional point

Pavlos Savvidis, Stefan Schumacher, Tingge Gao, Xuekai Ma, Yao Li, Zaharias Hatzopoulos

arxiv:2101.09478 v1 · 2021-01-23 · 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{U5453QXRPNO5RFJI6SLNMK5WPY}

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	2026-07-05T02:09:19.055080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a779ddc2f17b5dd89528f496d62bb67e3100e9859c55f3c805eb9a7519ca10f1

Aliases

arxiv: 2101.09478 · arxiv_version: 2101.09478v1 · doi: 10.48550/arxiv.2101.09478 · pith_short_12: U5453QXRPNO5 · pith_short_16: U5453QXRPNO5RFJI · pith_short_8: U5453QXR

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/U5453QXRPNO5RFJI6SLNMK5WPY \
  | 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: a779ddc2f17b5dd89528f496d62bb67e3100e9859c55f3c805eb9a7519ca10f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19980dbf2b14ee43ef55b8933d30edab3d67c45b26cc9dccdf0b870a10ef1e0f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-01-23T10:49:22Z",
    "title_canon_sha256": "61d3ce72d67c14694023e346ae139e0689c551abc697b887ff7851d2bfc9e3e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.09478",
    "kind": "arxiv",
    "version": 1
  }
}