Pith Number

pith:VLAENLMD

pith:2019:VLAENLMDFFUQYYVVOICBLTG4WH

not attested not anchored not stored refs pending

Neuromorphic Metasurface

Boyuan Liu, Erfan Khoram, Ming Zhou, Zhicheng Wu, Zongfu Yu

arxiv:1909.11176 v1 · 2019-08-13 · physics.app-ph · 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{VLAENLMDFFUQYYVVOICBLTG4WH}

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	2026-07-05T00:07:09.087823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aac046ad8329690c62b5720415ccdcb1c39b339e7272d7c2634ef120516617ae

Aliases

arxiv: 1909.11176 · arxiv_version: 1909.11176v1 · doi: 10.48550/arxiv.1909.11176 · pith_short_12: VLAENLMDFFUQ · pith_short_16: VLAENLMDFFUQYYVV · pith_short_8: VLAENLMD

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/VLAENLMDFFUQYYVVOICBLTG4WH \
  | 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: aac046ad8329690c62b5720415ccdcb1c39b339e7272d7c2634ef120516617ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1047a4950719481ee4163fd3a172ed09213cbb243ac8b06f4e9d247a2300010",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-08-13T23:21:24Z",
    "title_canon_sha256": "3c497a1ded8abab9f47d94367aeedd9cb0680f0b7e43147d9e6f9f710e7148a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11176",
    "kind": "arxiv",
    "version": 1
  }
}