Pith Number

pith:7E5YKWZY

pith:2017:7E5YKWZYVPHJPSUTI3QZ4GIZGG

not attested not anchored not stored refs pending

Micro-sized tunable liquid crystal optical filters

Caleb Stoltzfus, David Atherton, Russell Barbour, Zeb Barber

arxiv:1705.00983 v1 · 2017-05-01 · 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{7E5YKWZYVPHJPSUTI3QZ4GIZGG}

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	2026-05-18T00:44:06.692533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f93b855b38abce97ca9346e19e191931a5b0aaf6b7fb8da30a0ea6dc4bf8ea3a

Aliases

arxiv: 1705.00983 · arxiv_version: 1705.00983v1 · doi: 10.48550/arxiv.1705.00983 · pith_short_12: 7E5YKWZYVPHJ · pith_short_16: 7E5YKWZYVPHJPSUT · pith_short_8: 7E5YKWZY

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/7E5YKWZYVPHJPSUTI3QZ4GIZGG \
  | 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: f93b855b38abce97ca9346e19e191931a5b0aaf6b7fb8da30a0ea6dc4bf8ea3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78e143cf3477505665838c651edab04e3d1e0f11201686bf512721cf686d2a49",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2017-05-01T15:38:19Z",
    "title_canon_sha256": "2eae8f01bc803fc7c9382ff41e5dd8d05e3559630a5e67acd9ab1c0e4bc059af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00983",
    "kind": "arxiv",
    "version": 1
  }
}