Pith Number

pith:52O4MAN2

pith:2026:52O4MAN2FWDMYRTPOB3GC2VGXE

not attested not anchored not stored refs pending

The moving Fermi polaron

Cosetta Baroni, Erich Dobler, Georg Bruun, Johanna Hennebichler, Matteo Caldara, Pietro Massignan, Ruben Erlenstedt, Rudolf Grimm

arxiv:2606.21567 v1 · 2026-06-19 · cond-mat.quant-gas · quant-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{52O4MAN2FWDMYRTPOB3GC2VGXE}

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	2026-06-23T01:13:14.854766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee9dc601ba2d86cc466f7076616aa6b9015756e3c57dff5ade1df29e889cbfa1

Aliases

arxiv: 2606.21567 · arxiv_version: 2606.21567v1 · doi: 10.48550/arxiv.2606.21567 · pith_short_12: 52O4MAN2FWDM · pith_short_16: 52O4MAN2FWDMYRTP · pith_short_8: 52O4MAN2

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/52O4MAN2FWDMYRTPOB3GC2VGXE \
  | 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: ee9dc601ba2d86cc466f7076616aa6b9015756e3c57dff5ade1df29e889cbfa1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0699ddb23d40418c59eb3cac276cbac8cf0c58254e812be9a554d0db60ac589",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2026-06-19T16:09:05Z",
    "title_canon_sha256": "392586a5224d93db8524bda3d8eff59e9005c279193400aa46ccf5d845d1d69d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21567",
    "kind": "arxiv",
    "version": 1
  }
}