Pith Number

pith:U65EZBET

pith:2024:U65EZBETHUABBLECEW27I3EAXC

not attested not anchored not stored refs pending

3D-architected gratings for polarization-sensitive, nature-inspired structural color

Dev H. Shah, Kartik Regulagadda, Lars W. Osterberg, Lisa V. Poulikakos, Mois\'es H. Ibarra Miranda

arxiv:2411.13803 v1 · 2024-11-21 · physics.optics · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U65EZBETHUABBLECEW27I3EAXC}

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	2026-07-05T09:38:37.337550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ba4c84933d0010ac8225b5f46c80b8b70ad6a8387c766d88b6b095156ac5af

Aliases

arxiv: 2411.13803 · arxiv_version: 2411.13803v1 · doi: 10.48550/arxiv.2411.13803 · pith_short_12: U65EZBETHUAB · pith_short_16: U65EZBETHUABBLEC · pith_short_8: U65EZBET

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/U65EZBETHUABBLECEW27I3EAXC \
  | 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: a7ba4c84933d0010ac8225b5f46c80b8b70ad6a8387c766d88b6b095156ac5af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e3d84922a0ebac886ac2317a61cae91d84a46773f81d0825ff93147f042b440",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-11-21T03:08:27Z",
    "title_canon_sha256": "2da3fb3200366f9725254879730c8ec48f35bb76e588430bcf180c40c02d88c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13803",
    "kind": "arxiv",
    "version": 1
  }
}