Pith Number

pith:C3XFV5VT

pith:2018:C3XFV5VTWOUKC7QMHIGV22UJAH

not attested not anchored not stored refs pending

Photonic systems with two-dimensional landscapes of complex refractive index via time-dependent supersymmetry

Alonso Contreras-Astorga, Vit Jakubsk\'y

arxiv:1808.08225 v2 · 2018-08-24 · math-ph · hep-th · math.MP · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3XFV5VTWOUKC7QMHIGV22UJAH}

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	2026-05-17T23:45:56.708715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16ee5af6b3b3a8a17e0c3a0d5d6a8901d1972719c76fd1f87aaa0d98bc0bcbed

Aliases

arxiv: 1808.08225 · arxiv_version: 1808.08225v2 · doi: 10.48550/arxiv.1808.08225 · pith_short_12: C3XFV5VTWOUK · pith_short_16: C3XFV5VTWOUKC7QM · pith_short_8: C3XFV5VT

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/C3XFV5VTWOUKC7QMHIGV22UJAH \
  | 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: 16ee5af6b3b3a8a17e0c3a0d5d6a8901d1972719c76fd1f87aaa0d98bc0bcbed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0dbd493c2221197cec642adfbc7101aa6b7403560d4fab89ca581fd3f9d04d6",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-08-24T17:45:19Z",
    "title_canon_sha256": "c282baeea96ebbccb3140eff8be819fc474d91579373d5602219abad4033a930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08225",
    "kind": "arxiv",
    "version": 2
  }
}