Pith Number

pith:7XVWDDYY

pith:2020:7XVWDDYYZBEUU6LTGCO32FMAKK

not attested not anchored not stored refs pending

Magneto-Stark and Zeeman effect as origin of second harmonic generation of excitons in Cu$_2$O

A. Farenbruch, D. Fr\"ohlich, D. R. Yakovlev, J. Mund, M. A. Semina, M. Bayer, M. M. Glazov

arxiv:2002.11560 v1 · 2020-02-26 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XVWDDYYZBEUU6LTGCO32FMAKK}

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	2026-07-05T00:51:42.435765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdeb618f18c8494a7973309dbd158052817c5dd048488dd5f30bc96deb1812ed

Aliases

arxiv: 2002.11560 · arxiv_version: 2002.11560v1 · doi: 10.48550/arxiv.2002.11560 · pith_short_12: 7XVWDDYYZBEU · pith_short_16: 7XVWDDYYZBEUU6LT · pith_short_8: 7XVWDDYY

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/7XVWDDYYZBEUU6LTGCO32FMAKK \
  | 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: fdeb618f18c8494a7973309dbd158052817c5dd048488dd5f30bc96deb1812ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc5945b27ca54787b2da7dca1e62b8091ca05912b325bf5ba9ca752097960dc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-02-26T15:20:37Z",
    "title_canon_sha256": "8479feb6552cbbc5dab457a95482aa99908155878ca372204d4ce0fe82676230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.11560",
    "kind": "arxiv",
    "version": 1
  }
}