Pith Number

pith:QHXZ57RI

pith:2017:QHXZ57RIJPD7QECTE6MDY2U64A

not attested not anchored not stored refs pending

Theory of metasurface based perfect absorbers

Carsten Rockstuhl, Mohammad Albooyeh, Rasoul Alaee

arxiv:1711.08203 v1 · 2017-11-22 · 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{QHXZ57RIJPD7QECTE6MDY2U64A}

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	2026-05-18T00:28:51.519376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81ef9efe284bc7f8105327983c6a9ee039426a05167e7e720813577c9d1b80b5

Aliases

arxiv: 1711.08203 · arxiv_version: 1711.08203v1 · doi: 10.48550/arxiv.1711.08203 · pith_short_12: QHXZ57RIJPD7 · pith_short_16: QHXZ57RIJPD7QECT · pith_short_8: QHXZ57RI

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/QHXZ57RIJPD7QECTE6MDY2U64A \
  | 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: 81ef9efe284bc7f8105327983c6a9ee039426a05167e7e720813577c9d1b80b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2befcfa6d01d12d01cb8fa01aa78b51aa7a814f4f3bc9f4d3a1c04f3efa9902",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-11-22T10:08:32Z",
    "title_canon_sha256": "bd9bfa122ebc8684b73cc6e127e0ab5ec723a64090ce5fd686df0a779ed7038c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.08203",
    "kind": "arxiv",
    "version": 1
  }
}