Pith Number

pith:FCD7EVDL

pith:2014:FCD7EVDL7ISXBYKNUPJXTIXMQX

not attested not anchored not stored refs pending

Structural Control of Metamaterial Oscillator Strength and Electric Field Enhancement at Terahertz Frequencies

Andrew C. Strikwerda, George R. Keiser, Huseyin R. Seren, Richard D. Averitt, Xin Zhang

arxiv:1406.1127 v2 · 2014-06-04 · 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	2026-05-18T02:44:00.341239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2887f2546bfa2570e14da3d379a2ec85eeaf366e813ee4641e917c4560e85774

Aliases

arxiv: 1406.1127 · arxiv_version: 1406.1127v2 · doi: 10.48550/arxiv.1406.1127 · pith_short_12: FCD7EVDL7ISX · pith_short_16: FCD7EVDL7ISXBYKN · pith_short_8: FCD7EVDL

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/FCD7EVDL7ISXBYKNUPJXTIXMQX \
  | 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: 2887f2546bfa2570e14da3d379a2ec85eeaf366e813ee4641e917c4560e85774

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50ee9da1c04460812d5db9bbdfe6490235720a1e0392598de45989ecc26aadb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-06-04T18:04:43Z",
    "title_canon_sha256": "e980094e9e9288c373240255f415d630584443376175f1bfbee83cd481cf1d99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1127",
    "kind": "arxiv",
    "version": 2
  }
}