Pith Number

pith:DBQOSNK5

pith:2021:DBQOSNK57FGQICXLL4XVAZMFIJ

not attested not anchored not stored refs pending

4D Optically Reconfigurable Volumetric Metamaterials

Anna Mikhailovskaya, Dmitry Dobrykh, Dmitry Filonov, Pavel Ginzburg

arxiv:2106.05773 v1 · 2021-06-10 · 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{DBQOSNK57FGQICXLL4XVAZMFIJ}

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	2026-07-05T02:48:12.899306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1860e9355df94d040aeb5f2f506585427714cc08bfef734c05b7753e2c664446

Aliases

arxiv: 2106.05773 · arxiv_version: 2106.05773v1 · doi: 10.48550/arxiv.2106.05773 · pith_short_12: DBQOSNK57FGQ · pith_short_16: DBQOSNK57FGQICXL · pith_short_8: DBQOSNK5

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/DBQOSNK57FGQICXLL4XVAZMFIJ \
  | 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: 1860e9355df94d040aeb5f2f506585427714cc08bfef734c05b7753e2c664446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e20ce1ceb5cfdf7f9fa39fb3a2cf22058b7f76efee8d7b7d8111968754c4e04f",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-06-10T14:23:28Z",
    "title_canon_sha256": "9ea39004ce9221c2d3fae3f29b1fe3aca7b0ea4c9ecf1df0367e6d58baf963da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.05773",
    "kind": "arxiv",
    "version": 1
  }
}