Pith Number

pith:UDAFJHAE

pith:2018:UDAFJHAEN2TC7BI2POBJ73ZVYP

not attested not anchored not stored refs pending

THz nanofocusing with cantilevered THz-resonant antenna tips

A. Nikitin, F. Koppens, J. Hone, K. Watanabe, M. Lundeberg, P. Alonso-Gonzalez, R. Hillenbrand, S. Mastel, T. Taniguchi, Y. Gao

arxiv:1805.01150 v1 · 2018-05-03 · physics.optics

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

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	2026-05-18T00:16:52.416621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c0549c046ea62f851a7b829fef35c3eb16ec832c59824d6155dc5b22e8fbf1

Aliases

arxiv: 1805.01150 · arxiv_version: 1805.01150v1 · doi: 10.48550/arxiv.1805.01150 · pith_short_12: UDAFJHAEN2TC · pith_short_16: UDAFJHAEN2TC7BI2 · pith_short_8: UDAFJHAE

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/UDAFJHAEN2TC7BI2POBJ73ZVYP \
  | 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: a0c0549c046ea62f851a7b829fef35c3eb16ec832c59824d6155dc5b22e8fbf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88e7ea2d47c31bbaa416d84ea70aff88dee1d879b3f73482231dafebbead7a12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-05-03T07:54:28Z",
    "title_canon_sha256": "be8d6ae7621d56e45ed7838ba0026dd547d754b2d48628c21a6eb517538da862"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01150",
    "kind": "arxiv",
    "version": 1
  }
}