Pith Number

pith:NVGOCA3P

pith:2018:NVGOCA3PLSQ66VSB2YHZIEDQ3Z

not attested not anchored not stored refs pending

Ab initio calculation of phonon polaritons in silicon carbide and boron nitride

Jennifer Coulter, Nicholas Rivera, Prineha Narang, Thomas Christensen

arxiv:1809.00058 v1 · 2018-08-31 · physics.optics · cond-mat.mtrl-sci · 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{NVGOCA3PLSQ66VSB2YHZIEDQ3Z}

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	2026-05-18T00:06:36.262458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d4ce1036f5ca1ef5641d60f941070de57b8b1790ab1a9995b60c1481cb9bb80

Aliases

arxiv: 1809.00058 · arxiv_version: 1809.00058v1 · doi: 10.48550/arxiv.1809.00058 · pith_short_12: NVGOCA3PLSQ6 · pith_short_16: NVGOCA3PLSQ66VSB · pith_short_8: NVGOCA3P

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/NVGOCA3PLSQ66VSB2YHZIEDQ3Z \
  | 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: 6d4ce1036f5ca1ef5641d60f941070de57b8b1790ab1a9995b60c1481cb9bb80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "748a9a0a5837a249460c7f6f84bec9e38fd55251728974971d0b2d9a3050e6c9",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-08-31T20:51:15Z",
    "title_canon_sha256": "5dad4b70793d7629a0baa56408c3aabe063089af66048b13a0c933a449d51511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00058",
    "kind": "arxiv",
    "version": 1
  }
}