Pith Number

pith:4E2UTWJW

pith:2019:4E2UTWJWIOZPEINRFGOUZV62PQ

not attested not anchored not stored refs pending

Phonon polaritonics in two-dimensional materials

Nicholas Rivera, Prineha Narang, Thomas Christensen

arxiv:1901.05308 v1 · 2019-01-13 · cond-mat.mes-hall · cond-mat.mtrl-sci · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4E2UTWJWIOZPEINRFGOUZV62PQ}

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	2026-05-17T23:47:26.592486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e13549d93643b2f221b1299d4cd7da7c3bd2779cd9af7bd2e4a4ec80c82af999

Aliases

arxiv: 1901.05308 · arxiv_version: 1901.05308v1 · doi: 10.48550/arxiv.1901.05308 · pith_short_12: 4E2UTWJWIOZP · pith_short_16: 4E2UTWJWIOZPEINR · pith_short_8: 4E2UTWJW

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/4E2UTWJWIOZPEINRFGOUZV62PQ \
  | 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: e13549d93643b2f221b1299d4cd7da7c3bd2779cd9af7bd2e4a4ec80c82af999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cb09948c3c3fb2166421976d4fe1b8b9760a462b7a5a208703d67cab74c1389",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-01-13T22:35:36Z",
    "title_canon_sha256": "f7f2b058b5b5b6d198c239ea7badd732624b9aac653a8dbde5047a741e18e7bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05308",
    "kind": "arxiv",
    "version": 1
  }
}