Pith Number

pith:X3RUZIJS

pith:2015:X3RUZIJS7O6F536LTZTES5USK3

not attested not anchored not stored refs pending

Hyperbolic phonon-polaritons in boron nitride for near-field optical imaging

Andrey V. Kretinin, Fabian Gaussmann, Joshua D. Caldwell, Kenji Watanabe, Kostya S. Novoselov, Martin Lewin, Peining Li, Takashi Taniguchi, Thomas Taubner

arxiv:1502.04093 v2 · 2015-02-13 · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3RUZIJS7O6F536LTZTES5USK3}

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	2026-05-17T23:42:31.355444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bee34ca132fbbc5eefcb9e6649769256dfef2dac2732f34e7784183abdbd1562

Aliases

arxiv: 1502.04093 · arxiv_version: 1502.04093v2 · doi: 10.48550/arxiv.1502.04093 · pith_short_12: X3RUZIJS7O6F · pith_short_16: X3RUZIJS7O6F536L · pith_short_8: X3RUZIJS

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/X3RUZIJS7O6F536LTZTES5USK3 \
  | 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: bee34ca132fbbc5eefcb9e6649769256dfef2dac2732f34e7784183abdbd1562

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4139f1cc460bd670df974a5bf5f175caec753123a2c5d2b955811bb3e5216233",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-02-13T19:12:32Z",
    "title_canon_sha256": "de278c984dc36fe3fb8e2eabe19e629bab4cfe225b55681435d14beae49a92ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04093",
    "kind": "arxiv",
    "version": 2
  }
}