Pith Number

pith:WJVHU5JO

pith:2021:WJVHU5JO2OBWYPLP7V2S2GTNMY

not attested not anchored not stored refs pending

Perfect absorption in GaAs metasurfaces by degenerate critical coupling

Chaobiao Zhou, Junyi Duan, Shuyuan Xiao, Tingting Liu, Wenya Chen, Xing Wang

arxiv:2103.16287 v1 · 2021-03-30 · 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{WJVHU5JO2OBWYPLP7V2S2GTNMY}

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	2026-07-05T03:33:41.578676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b26a7a752ed3836c3d6ffd752d1a6d661b932d7abc90dcb4d628a62566330fcf

Aliases

arxiv: 2103.16287 · arxiv_version: 2103.16287v1 · doi: 10.48550/arxiv.2103.16287 · pith_short_12: WJVHU5JO2OBW · pith_short_16: WJVHU5JO2OBWYPLP · pith_short_8: WJVHU5JO

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/WJVHU5JO2OBWYPLP7V2S2GTNMY \
  | 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: b26a7a752ed3836c3d6ffd752d1a6d661b932d7abc90dcb4d628a62566330fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6827ba8757bd147ef5830e4f4fa4e5e78275c9a2a2e7abd692a534772306250",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-03-30T12:33:55Z",
    "title_canon_sha256": "560826869ed98d9c9ad08d2b732b4c7e2df11ba8669207dab1e31d10a3a992c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.16287",
    "kind": "arxiv",
    "version": 1
  }
}