Pith Number

pith:5ZOZHVWM

pith:2019:5ZOZHVWMEK7ZUXCFDOIZKEBDOL

not attested not anchored not stored refs pending

Systematic Raman study of optical phonons in $R$Ba$_2$Cu$_3$O$_{6+\delta}$ ($R$ = Y, Dy, Gd, Sm, Nd): Antiferromagnetic coupling strength versus lattice parameters

Amit Keren, Benjamin P. P. Mallett, Dirk Wulferding, Jeffery L. Tallon, Peter Lemmens, Silvia M\"ullner, Wayne Crump

arxiv:1904.04909 v2 · 2019-04-09 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZOZHVWMEK7ZUXCFDOIZKEBDOL}

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	2026-05-17T23:47:57.303410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee5d93d6cc22bf9a5c451b9195102372c8f1f105fec8d03abca00901d8de5b2b

Aliases

arxiv: 1904.04909 · arxiv_version: 1904.04909v2 · doi: 10.48550/arxiv.1904.04909 · pith_short_12: 5ZOZHVWMEK7Z · pith_short_16: 5ZOZHVWMEK7ZUXCF · pith_short_8: 5ZOZHVWM

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/5ZOZHVWMEK7ZUXCFDOIZKEBDOL \
  | 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: ee5d93d6cc22bf9a5c451b9195102372c8f1f105fec8d03abca00901d8de5b2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "397ea2fd93cf3b518ee302e82fe302afd787849cc0422c1b234601b1324fa1a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-04-09T21:00:34Z",
    "title_canon_sha256": "081923cfa336b09bd2498b2132c2f54072efbe9b4d44d7d7c805525602facc55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04909",
    "kind": "arxiv",
    "version": 2
  }
}