Pith Number

pith:BLUSIL35

pith:2018:BLUSIL35SROL2K5VBSKWA6TOD7

not attested not anchored not stored refs pending

Zero-index bound states in the continuum

Ian A. D. Williamson, Meng Xiao, Momchil Minkov, Shanhui Fan

arxiv:1811.11917 v1 · 2018-11-29 · 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{BLUSIL35SROL2K5VBSKWA6TOD7}

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	2026-05-17T23:57:08.178962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ae9242f7d945cbd2bb50c95607a6e1ff8092b44f9b938f082adc524601f0b6b

Aliases

arxiv: 1811.11917 · arxiv_version: 1811.11917v1 · doi: 10.48550/arxiv.1811.11917 · pith_short_12: BLUSIL35SROL · pith_short_16: BLUSIL35SROL2K5V · pith_short_8: BLUSIL35

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/BLUSIL35SROL2K5VBSKWA6TOD7 \
  | 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: 0ae9242f7d945cbd2bb50c95607a6e1ff8092b44f9b938f082adc524601f0b6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff73f4714e99f991d16349d4d7dc6a5be00d934cbe66ff3ef29908684a44b1f9",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-11-29T01:57:03Z",
    "title_canon_sha256": "87b36156cfea6e4ac8f8bf1c96e1d1990bebe01bc064d6966b19292327bb6854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11917",
    "kind": "arxiv",
    "version": 1
  }
}