Pith Number

pith:XLJACZ2F

pith:2016:XLJACZ2FDHOHZT7U72ENWSLDDU

not attested not anchored not stored refs pending

New face-centered photonic square lattices with flat bands

Changbiao Li, Milivoj R. Beli\'c, Min Xiao, Yanpeng Zhang, Yiqi Zhang, Zhaoyang Zhang

arxiv:1605.04389 v2 · 2016-05-14 · 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{XLJACZ2FDHOHZT7U72ENWSLDDU}

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	2026-05-18T00:34:35.404075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bad201674519dc7ccff4fe88db49631d0921ae1fcd266150a4cbf0ae82c2e585

Aliases

arxiv: 1605.04389 · arxiv_version: 1605.04389v2 · doi: 10.48550/arxiv.1605.04389 · pith_short_12: XLJACZ2FDHOH · pith_short_16: XLJACZ2FDHOHZT7U · pith_short_8: XLJACZ2F

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/XLJACZ2FDHOHZT7U72ENWSLDDU \
  | 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: bad201674519dc7ccff4fe88db49631d0921ae1fcd266150a4cbf0ae82c2e585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb6d6c148146791dd9a7428f8e7526759353383d2c48decfd14ef7a09541b97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-05-14T08:00:20Z",
    "title_canon_sha256": "dca888b1c1ef9b318f49195310c5486ff3a39802d7dfe47e150db9e4ecc4f1a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04389",
    "kind": "arxiv",
    "version": 2
  }
}