Pith Number

pith:DUIZQ4GN

pith:2015:DUIZQ4GN2RYHXXKFKUQLX6YBVU

not attested not anchored not stored refs pending

Observation of high angular momentum excitons in cuprous oxide

D. Fr\"ohlich, J. Heck\"otter, J. Thewes, M.A. Semina, M. A{\ss}mann, M. Bayer, M.M. Glazov, T. Kazimierczuk

arxiv:1503.05517 v1 · 2015-03-18 · cond-mat.mtrl-sci · 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{DUIZQ4GN2RYHXXKFKUQLX6YBVU}

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	2026-05-18T01:37:07.454842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d119870cdd4707bdd455520bbfb01ad305153df70a3bc0835e46ad2d045c3fe

Aliases

arxiv: 1503.05517 · arxiv_version: 1503.05517v1 · doi: 10.48550/arxiv.1503.05517 · pith_short_12: DUIZQ4GN2RYH · pith_short_16: DUIZQ4GN2RYHXXKF · pith_short_8: DUIZQ4GN

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/DUIZQ4GN2RYHXXKFKUQLX6YBVU \
  | 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: 1d119870cdd4707bdd455520bbfb01ad305153df70a3bc0835e46ad2d045c3fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ce87ed848de31e39b1f6c8395dd78900db3ad3360295733704b69dad2e73d40",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-03-18T17:58:51Z",
    "title_canon_sha256": "aa9121174778f3574da2eb6ceaf93d1f84e23275715769944cd4827b57e137f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05517",
    "kind": "arxiv",
    "version": 1
  }
}