Pith Number

pith:MY4S6N3V

pith:2012:MY4S6N3V5REEGFTTJ7D2QYXI42

not attested not anchored not stored refs pending

Noise Properties of Coherent Perfect Absorbers and Critically-coupled Resonators

A. Douglas Stone, Hui Cao, Y. D. Chong

arxiv:1211.7147 v1 · 2012-11-30 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MY4S6N3V5REEGFTTJ7D2QYXI42}

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	2026-05-18T03:34:47.941450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66392f3775ec484316734fc7a862e8e6b9ab01ce6fc8c8618d76395062915ee6

Aliases

arxiv: 1211.7147 · arxiv_version: 1211.7147v1 · doi: 10.48550/arxiv.1211.7147 · pith_short_12: MY4S6N3V5REE · pith_short_16: MY4S6N3V5REEGFTT · pith_short_8: MY4S6N3V

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/MY4S6N3V5REEGFTTJ7D2QYXI42 \
  | 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: 66392f3775ec484316734fc7a862e8e6b9ab01ce6fc8c8618d76395062915ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07def6b0cb2c31fb1bdc6150271d22c5cac45a1e432721d2e763740edc1a0230",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-11-30T03:32:35Z",
    "title_canon_sha256": "4643bd8dc0afb63c04a372c567bb3b3f32fd218301d6ea396e664202a1453f55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.7147",
    "kind": "arxiv",
    "version": 1
  }
}