Pith Number

pith:NA4LNZAT

pith:2015:NA4LNZAT2M2CJ3STOG3Q6527R3

not attested not anchored not stored refs pending

Lattice dynamics and vibrational spectra of the orthorhombic, tetragonal and cubic phases of methylammonium lead iodide

Adam J. Jackson, Alejandro R. Goni, Aron Walsh, Aurelien M. A. Leguy, Federico Brivio, Jarvist M. Frost, Jonathan M. Skelton, Mark T. Weller, Oliver J. Weber, Piers R. F. Barnes

arxiv:1504.07508 v3 · 2015-04-28 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NA4LNZAT2M2CJ3STOG3Q6527R3}

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	2026-05-18T01:29:46.144611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6838b6e413d33424ee5371b70f775f8efdcdfc77bad83679f2d242402b281097

Aliases

arxiv: 1504.07508 · arxiv_version: 1504.07508v3 · doi: 10.48550/arxiv.1504.07508 · pith_short_12: NA4LNZAT2M2C · pith_short_16: NA4LNZAT2M2CJ3ST · pith_short_8: NA4LNZAT

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/NA4LNZAT2M2CJ3STOG3Q6527R3 \
  | 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: 6838b6e413d33424ee5371b70f775f8efdcdfc77bad83679f2d242402b281097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9011bcb5e7e3b153ca555457d87c423edc34ff6f5e2dde0dfe5bcf80fdc5476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-28T14:47:34Z",
    "title_canon_sha256": "4a62f4d41ec48b714371bc971ae79038ce33c8882368ae562eb9c7f15284b5e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07508",
    "kind": "arxiv",
    "version": 3
  }
}