Pith Number

pith:IMAMAQ2W

pith:2017:IMAMAQ2WD5E2FN55FKVZWO5R6R

not attested not anchored not stored refs pending

Classification of symmetry properties of waveguide modes in presence of gain/losses, anisotropy/bianisotropy, or continuous/discrete rotational symmetry

Peng Wang, Weijin Chen, Yuntian Chen, Zhongfei Xiong

arxiv:1708.07600 v1 · 2017-08-25 · 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{IMAMAQ2WD5E2FN55FKVZWO5R6R}

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	2026-05-18T00:25:17.528725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4300c043561f49a2b7bd2aab9b3bb1f470c44abb8d156574237bdbd63b152785

Aliases

arxiv: 1708.07600 · arxiv_version: 1708.07600v1 · doi: 10.48550/arxiv.1708.07600 · pith_short_12: IMAMAQ2WD5E2 · pith_short_16: IMAMAQ2WD5E2FN55 · pith_short_8: IMAMAQ2W

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/IMAMAQ2WD5E2FN55FKVZWO5R6R \
  | 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: 4300c043561f49a2b7bd2aab9b3bb1f470c44abb8d156574237bdbd63b152785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9eaf799a923d8118cb510b5dcbee95f6506819e87f699a259b41c377d89a080",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-08-25T02:20:24Z",
    "title_canon_sha256": "344bc7b4dd6e93dae54a334eba7f79a16e99cd7344ec98e3f6ea3755dda5812c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07600",
    "kind": "arxiv",
    "version": 1
  }
}