Pith Number

pith:UTGQXLVC

pith:2012:UTGQXLVCDLSW6XWHJKKPSEZBSM

not attested not anchored not stored refs pending

Finite element simulation of microphotonic lasing system

Chris Fietz, Costas Soukoulis

arxiv:1205.3466 v1 · 2012-05-15 · physics.optics · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UTGQXLVCDLSW6XWHJKKPSEZBSM}

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	2026-05-18T03:55:36.021791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4cd0baea21ae56f5ec74a94f91321932e1ee612405418a7d12d46f9ee502112

Aliases

arxiv: 1205.3466 · arxiv_version: 1205.3466v1 · doi: 10.48550/arxiv.1205.3466 · pith_short_12: UTGQXLVCDLSW · pith_short_16: UTGQXLVCDLSW6XWH · pith_short_8: UTGQXLVC

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/UTGQXLVCDLSW6XWHJKKPSEZBSM \
  | 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: a4cd0baea21ae56f5ec74a94f91321932e1ee612405418a7d12d46f9ee502112

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a783accc3220b63993265c08b20f4c86daba03fc153ee168a3beee721d52108",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-05-15T18:22:22Z",
    "title_canon_sha256": "c73910dc96e6fecae590fb321cd10a1f109dfd9f149eab0ce190cc853a18d3fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3466",
    "kind": "arxiv",
    "version": 1
  }
}