Pith Number

pith:BZSKHMXY

pith:2019:BZSKHMXY4SHKMGEOPCA3XMF43B

not attested not anchored not stored refs pending

Anomalous Dispersion of LO Phonons in Oxygen-Doped La$_{2-x}$Sr$_{x}$CuO$_{4+\delta}$

Ana \c{T}u\c{t}ueanu, Andrea Piovano, Astrid T. R{\o}mer, Barrett O. Wells, Jean-Claude Grivel, Linda Udby, Martin Boehm, Tim Tejsner

arxiv:1908.09546 v1 · 2019-08-26 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BZSKHMXY4SHKMGEOPCA3XMF43B}

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	2026-07-05T00:51:30.267961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e64a3b2f8e48ea6188e7881bbb0bcd8409902682a6ba8cbe91b5397d921395b

Aliases

arxiv: 1908.09546 · arxiv_version: 1908.09546v1 · doi: 10.48550/arxiv.1908.09546 · pith_short_12: BZSKHMXY4SHK · pith_short_16: BZSKHMXY4SHKMGEO · pith_short_8: BZSKHMXY

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/BZSKHMXY4SHKMGEOPCA3XMF43B \
  | 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: 0e64a3b2f8e48ea6188e7881bbb0bcd8409902682a6ba8cbe91b5397d921395b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d8bd5618154b376d9b7b06cc952c7baf426d59d029a203fb6e0643830ec6358",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-08-26T09:16:10Z",
    "title_canon_sha256": "49bcb917e436bf736e1af766d8d4bd458b9e0ad86669f02858cc78b3830ab640"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09546",
    "kind": "arxiv",
    "version": 1
  }
}