Pith Number

pith:EZOD5A5M

pith:2019:EZOD5A5MPU4EOMDGQP6JUIBQBR

not attested not anchored not stored refs pending

Metasurface holography: from fundamentals to applications

Lingling Huang, Shuang Zhang, Thomas Zentgraf

arxiv:1903.09944 v1 · 2019-03-24 · 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{EZOD5A5MPU4EOMDGQP6JUIBQBR}

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	2026-05-17T23:50:35.000509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

265c3e83ac7d3847306683fc9a20300c75182add5febf7f7345c288299534073

Aliases

arxiv: 1903.09944 · arxiv_version: 1903.09944v1 · doi: 10.48550/arxiv.1903.09944 · pith_short_12: EZOD5A5MPU4E · pith_short_16: EZOD5A5MPU4EOMDG · pith_short_8: EZOD5A5M

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/EZOD5A5MPU4EOMDGQP6JUIBQBR \
  | 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: 265c3e83ac7d3847306683fc9a20300c75182add5febf7f7345c288299534073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de7d0435bc4ce76f4e99509e5ba3a7663c35afa5693f6012dcd7da9ac57ba680",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-03-24T08:39:24Z",
    "title_canon_sha256": "b558cd4b5d8b4f2de2fd29d6fe0ce6740f3fc47cd4abc143e720fd2b51fcce78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09944",
    "kind": "arxiv",
    "version": 1
  }
}