Pith Number

pith:7T7MJYYZ

pith:2020:7T7MJYYZHAF22SVOL4IEEIQVTJ

not attested not anchored not stored refs pending

Modeling lasers and saturable absorbers via multilevel atomic media in the Meep FDTD software: Theory and implementation

Alexander Cerjan, Ardavan Oskooi, Song-Liang Chua, Steven G. Johnson

arxiv:2007.09329 v3 · 2020-07-18 · physics.optics · physics.comp-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{7T7MJYYZHAF22SVOL4IEEIQVTJ}

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.

Cited by

1 paper in Pith

Quasinormal coupled-mode analysis of dynamic gain in exceptional-point lasers

Receipt and verification

First computed	2026-07-05T01:34:55.950458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcfec4e319380bad4aae5f104222159a5d2e9614de372c8097d6f668a60efa9a

Aliases

arxiv: 2007.09329 · arxiv_version: 2007.09329v3 · doi: 10.48550/arxiv.2007.09329 · pith_short_12: 7T7MJYYZHAF2 · pith_short_16: 7T7MJYYZHAF22SVO · pith_short_8: 7T7MJYYZ

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/7T7MJYYZHAF22SVOL4IEEIQVTJ \
  | 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: fcfec4e319380bad4aae5f104222159a5d2e9614de372c8097d6f668a60efa9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "346a2e459bc43ad5a5304ef94e2e412a0f74f094142885a7044b030f7d7666ea",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-07-18T04:25:45Z",
    "title_canon_sha256": "5f33e0e82220f505c80d028b74aa76c94755f394509e9d6987f42786163429e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09329",
    "kind": "arxiv",
    "version": 3
  }
}