Pith Number

pith:J7KGS3EA

pith:2015:J7KGS3EAFHQPZJ426GXRZ27R7O

not attested not anchored not stored refs pending

Abatement of Computational Issues Associated with Dark Modes in Optical Metamaterials

Matthew LePain, Maxim Durach

arxiv:1508.01861 v1 · 2015-08-08 · 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{J7KGS3EAFHQPZJ426GXRZ27R7O}

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	2026-05-18T01:35:37.737973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fd4696c8029e0fca79af1af1cebf1fb972173b358e12157f46b478dbed82591

Aliases

arxiv: 1508.01861 · arxiv_version: 1508.01861v1 · doi: 10.48550/arxiv.1508.01861 · pith_short_12: J7KGS3EAFHQP · pith_short_16: J7KGS3EAFHQPZJ42 · pith_short_8: J7KGS3EA

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/J7KGS3EAFHQPZJ426GXRZ27R7O \
  | 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: 4fd4696c8029e0fca79af1af1cebf1fb972173b358e12157f46b478dbed82591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d4ab89b243f438abe284e823a0991b5e89e59b440f620cfc30a5cd5a9fb8878",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-08-08T07:01:22Z",
    "title_canon_sha256": "16fa126793640695c415bae89089b13aab4672ca75e0752d00db08a2646a14ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01861",
    "kind": "arxiv",
    "version": 1
  }
}