Pith Number

pith:2ODBORYY

pith:2021:2ODBORYYM3BEVQVMET5U3FCUD3

not attested not anchored not stored refs pending

Strong coupling in semiconductor hyperbolic metamaterials

Dongxia Wei, Patrick Sohr, Stephanie Law, Zhengtianye Wang

arxiv:2108.04722 v2 · 2021-08-10 · 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{2ODBORYYM3BEVQVMET5U3FCUD3}

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	2026-07-05T03:42:45.841657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d38617471866c24ac2ac24fb4d94541ee8456d30bf79e1926afb1514e3d9924b

Aliases

arxiv: 2108.04722 · arxiv_version: 2108.04722v2 · doi: 10.48550/arxiv.2108.04722 · pith_short_12: 2ODBORYYM3BE · pith_short_16: 2ODBORYYM3BEVQVM · pith_short_8: 2ODBORYY

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/2ODBORYYM3BEVQVMET5U3FCUD3 \
  | 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: d38617471866c24ac2ac24fb4d94541ee8456d30bf79e1926afb1514e3d9924b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "905e6014383149011766d24b867838d81d2c29dadd2b221117eb1abb960e45bd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-08-10T14:40:25Z",
    "title_canon_sha256": "0fffdd792a98e0b2a1fd5b68c167110b4f6d6941a5c5d38380cbe50cca891e31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04722",
    "kind": "arxiv",
    "version": 2
  }
}