Pith Number

pith:MNQK23ZF

pith:2019:MNQK23ZFT7EYJDKZ3XMW7E72KA

not attested not anchored not stored refs pending

Universal coupling between the photonics and phononics in a 3D graphene sponge

B. Kan, C. P. Hauri, C. Vicario, F. Giorgianni, M. A. Gaspar, M. Shalaby, P. Craievich, S. Lupi, Y. Chen

arxiv:1906.09396 v1 · 2019-06-22 · physics.app-ph · 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{MNQK23ZFT7EYJDKZ3XMW7E72KA}

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	2026-05-17T23:42:38.249347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6360ad6f259fc9848d59ddd96f93fa503c5529a953a925b5e8aa7333410a981f

Aliases

arxiv: 1906.09396 · arxiv_version: 1906.09396v1 · doi: 10.48550/arxiv.1906.09396 · pith_short_12: MNQK23ZFT7EY · pith_short_16: MNQK23ZFT7EYJDKZ · pith_short_8: MNQK23ZF

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/MNQK23ZFT7EYJDKZ3XMW7E72KA \
  | 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: 6360ad6f259fc9848d59ddd96f93fa503c5529a953a925b5e8aa7333410a981f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "420acf3a802a8e261c8bf5ca862e476636d2e9078ef6b26fe119f8724672ed76",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-06-22T06:17:50Z",
    "title_canon_sha256": "bbe8658155e8ac5a2e76635ec89512ca5aca79ff369ce9df792a69186196d9d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09396",
    "kind": "arxiv",
    "version": 1
  }
}