Pith Number

pith:VCWYBPAW

pith:2015:VCWYBPAWSSTO7JIPFKB2QCOPIL

not attested not anchored not stored refs pending

Localization length of nearly periodic layered metamaterials

M. Ortu\~no, O. del Barco

arxiv:1506.00297 v1 · 2015-05-31 · 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{VCWYBPAWSSTO7JIPFKB2QCOPIL}

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	2026-05-18T01:59:54.943826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8ad80bc1694a6efa50f2a83a809cf42cea20017d185d7003c184aec0c42801c

Aliases

arxiv: 1506.00297 · arxiv_version: 1506.00297v1 · doi: 10.48550/arxiv.1506.00297 · pith_short_12: VCWYBPAWSSTO · pith_short_16: VCWYBPAWSSTO7JIP · pith_short_8: VCWYBPAW

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/VCWYBPAWSSTO7JIPFKB2QCOPIL \
  | 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: a8ad80bc1694a6efa50f2a83a809cf42cea20017d185d7003c184aec0c42801c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed9ffb09c0774916e313c1d3552c7f4f1c4616385c3310eef8ff780bca34914f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-05-31T22:16:04Z",
    "title_canon_sha256": "e97c7d7d1425b8b2e9685b8f3c4690366298740d8c53d1f2e962581229062c9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00297",
    "kind": "arxiv",
    "version": 1
  }
}