Pith Number

pith:PRMUSIFH

pith:2022:PRMUSIFHN5O46GTY6V5TP3XKFD

not attested not anchored not stored refs pending

A Sunlight-pumped Two-dimensional Thermalized Photon Gas

Christian Kurtscheid, Erik Busley, Frank Vewinger, Frederik Wolf, Julian Schmitt, Leon Espert Miranda, Martin Weitz

arxiv:2207.12070 v2 · 2022-07-25 · 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{PRMUSIFHN5O46GTY6V5TP3XKFD}

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	2026-07-05T06:07:31.545397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c594920a76f5dcf1a78f57b37eeea28d3b5471da669ec4f76dbf32eb2a97448

Aliases

arxiv: 2207.12070 · arxiv_version: 2207.12070v2 · doi: 10.48550/arxiv.2207.12070 · pith_short_12: PRMUSIFHN5O4 · pith_short_16: PRMUSIFHN5O46GTY · pith_short_8: PRMUSIFH

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/PRMUSIFHN5O46GTY6V5TP3XKFD \
  | 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: 7c594920a76f5dcf1a78f57b37eeea28d3b5471da669ec4f76dbf32eb2a97448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a172460350d084b0969a9977ce03fb02378568ba4f5bfd415ebc666315e69e40",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-07-25T11:42:37Z",
    "title_canon_sha256": "29f1c655f383821349d0ff473ada1a2a6b5ecaf1bd4a19891b4c1f88f382b8ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.12070",
    "kind": "arxiv",
    "version": 2
  }
}