Pith Number

pith:RJYIXYBC

pith:2014:RJYIXYBCGNIKSQ5WLJ5BSTRVDO

not attested not anchored not stored refs pending

Strong group velocity dispersion compensation with phase-engineered sheet metamaterials

Babak Dastmalchi, Costas M. Soukoulis, Philippe Tassin, Thomas Koschny

arxiv:1405.7925 v1 · 2014-05-30 · 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{RJYIXYBCGNIKSQ5WLJ5BSTRVDO}

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	2026-05-18T02:50:43.678536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a708be0223350a943b65a7a194e351b8c10d4a8ea02c2c70fa8cca4282caaef

Aliases

arxiv: 1405.7925 · arxiv_version: 1405.7925v1 · doi: 10.48550/arxiv.1405.7925 · pith_short_12: RJYIXYBCGNIK · pith_short_16: RJYIXYBCGNIKSQ5W · pith_short_8: RJYIXYBC

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/RJYIXYBCGNIKSQ5WLJ5BSTRVDO \
  | 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: 8a708be0223350a943b65a7a194e351b8c10d4a8ea02c2c70fa8cca4282caaef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dffb99194abd6a5a4089bab7f7d6a0862118f46eb6ac8159b32851d6850bc0f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-05-30T17:37:39Z",
    "title_canon_sha256": "c23a40ced537e0f7bf332f82207bf80226e085d9e79e0678d6673b6ee7573748"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7925",
    "kind": "arxiv",
    "version": 1
  }
}