Pith Number

pith:45FAHY2J

pith:2008:45FAHY2JD6ALADSFPLLPVIFFSP

not attested not anchored not stored refs pending

Impedance matching and emission properties of optical antennas in a nanophotonic circuit

Bert Hecht, Jer-Shing Huang, Paolo Biagioni, Thorsten Feichtner

arxiv:0811.2513 v1 · 2008-11-15 · 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	2026-05-18T03:51:36.615868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e74a03e3491f80b00e457ad6faa0a593cc33860c022c2e578fc0260c00d4226a

Aliases

arxiv: 0811.2513 · arxiv_version: 0811.2513v1 · doi: 10.48550/arxiv.0811.2513 · pith_short_12: 45FAHY2JD6AL · pith_short_16: 45FAHY2JD6ALADSF · pith_short_8: 45FAHY2J

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/45FAHY2JD6ALADSFPLLPVIFFSP \
  | 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: e74a03e3491f80b00e457ad6faa0a593cc33860c022c2e578fc0260c00d4226a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b20574720f6423360d2b45e8ad6980be4a1ce73a7c888b072df786b4915e8ae9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2008-11-15T18:01:08Z",
    "title_canon_sha256": "a9e4360d6d4de9d4c3a6638dd07510d5900147c2187f61e7b62b86512ab07a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2513",
    "kind": "arxiv",
    "version": 1
  }
}