Pith Number

pith:TXNVGKCO

pith:2012:TXNVGKCOL75R5HH3X6EAG5ROUD

not attested not anchored not stored refs pending

Optical Spectral Singularities and Coherent Perfect Absorption in a Two-Layer Spherical Medium

Ali Mostafazadeh, Mustafa Sarisaman

arxiv:1205.5472 v1 · 2012-05-24 · physics.optics · hep-th · math-ph · math.MP · 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{TXNVGKCOL75R5HH3X6EAG5ROUD}

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	2026-05-18T01:57:17.793853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ddb53284e5ffb1e9cfbbf8803762ea0d0c0836aed04e9113861b09dfffd3c5c

Aliases

arxiv: 1205.5472 · arxiv_version: 1205.5472v1 · doi: 10.48550/arxiv.1205.5472 · pith_short_12: TXNVGKCOL75R · pith_short_16: TXNVGKCOL75R5HH3 · pith_short_8: TXNVGKCO

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/TXNVGKCOL75R5HH3X6EAG5ROUD \
  | 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: 9ddb53284e5ffb1e9cfbbf8803762ea0d0c0836aed04e9113861b09dfffd3c5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cad5fc797612d41be80c933fa400dcfc1846af485beda0b7de3b2ccfe41026cf",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-05-24T14:55:27Z",
    "title_canon_sha256": "53494275768a366d5466393b748dfad4d92c1f87b71cecbe1f792aa3a8147d33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5472",
    "kind": "arxiv",
    "version": 1
  }
}