Pith Number

pith:LE4FVE7K

pith:2020:LE4FVE7KEPT54X6ACCEEF3YTRU

not attested not anchored not stored refs pending

Homogenization of Layered Media: Intrinsic and Extrinsic Symmetry Breaking

A N M Shahriyar Hossain, Igor Tsukerman, Y. D. Chong

arxiv:2003.08492 v1 · 2020-03-18 · 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{LE4FVE7KEPT54X6ACCEEF3YTRU}

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	2026-07-05T00:49:11.288593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59385a93ea23e7de5fc0108842ef138d15b2f083a95a83e93647dac30e681db7

Aliases

arxiv: 2003.08492 · arxiv_version: 2003.08492v1 · doi: 10.48550/arxiv.2003.08492 · pith_short_12: LE4FVE7KEPT5 · pith_short_16: LE4FVE7KEPT54X6A · pith_short_8: LE4FVE7K

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/LE4FVE7KEPT54X6ACCEEF3YTRU \
  | 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: 59385a93ea23e7de5fc0108842ef138d15b2f083a95a83e93647dac30e681db7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27ca1abc0392ba55925b4232f976810fe4386084891f17e9ad1059e3200823e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-03-18T22:23:16Z",
    "title_canon_sha256": "67c4bfc102b626e4e952cd0bec65352fc801f35bc7fdd9b5d681740a05610620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.08492",
    "kind": "arxiv",
    "version": 1
  }
}