Pith Number

pith:4NGHV5RV

pith:2022:4NGHV5RVPSGBX73DGRNRNJBYXU

not attested not anchored not stored refs pending

Cavity engineering of Hubbard $U$ via phonon polaritons

Brieuc Le D\'e, Christian J. Eckhardt, Dante M. Kennes, Michael A. Sentef

arxiv:2201.04128 v2 · 2022-01-11 · cond-mat.str-el · cond-mat.mes-hall · 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{4NGHV5RVPSGBX73DGRNRNJBYXU}

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	2026-07-05T04:15:28.921677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e34c7af6357c8c1bff63345b16a438bd0a09d5696672c3d15fe5996ed3c1d077

Aliases

arxiv: 2201.04128 · arxiv_version: 2201.04128v2 · doi: 10.48550/arxiv.2201.04128 · pith_short_12: 4NGHV5RVPSGB · pith_short_16: 4NGHV5RVPSGBX73D · pith_short_8: 4NGHV5RV

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/4NGHV5RVPSGBX73DGRNRNJBYXU \
  | 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: e34c7af6357c8c1bff63345b16a438bd0a09d5696672c3d15fe5996ed3c1d077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d20e6315498547368d64f2414c45cb0ce6dc019b4b4476728d8048ed1274513",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2022-01-11T18:51:56Z",
    "title_canon_sha256": "dd93914cf99d3aef5dd7d5ce2819d47106fc11c23aa71da0d360b4184aed7523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04128",
    "kind": "arxiv",
    "version": 2
  }
}