Pith Number

pith:IGXHGGYL

pith:2018:IGXHGGYLWGEJXUYIOHCNK2TAZR

not attested not anchored not stored refs pending

Tuning selective reflection of light by surface anchoring in cholesteric cells with oblique helicoidal structures

Christopher Welch, Georg H. Mehl, Graham R. Maxwell, Greta Babakhanova, Oleg D. Lavrentovich, Olena S. Iadlovska, Sergij V. Shiyanovskii

arxiv:1804.00354 v1 · 2018-04-01 · cond-mat.soft · 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{IGXHGGYLWGEJXUYIOHCNK2TAZR}

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	2026-05-18T00:16:25.108919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41ae731b0bb1889bd30871c4d56a60cc7f5f0bb59d3e3d5ee4fefc046272ba0b

Aliases

arxiv: 1804.00354 · arxiv_version: 1804.00354v1 · doi: 10.48550/arxiv.1804.00354 · pith_short_12: IGXHGGYLWGEJ · pith_short_16: IGXHGGYLWGEJXUYI · pith_short_8: IGXHGGYL

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/IGXHGGYLWGEJXUYIOHCNK2TAZR \
  | 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: 41ae731b0bb1889bd30871c4d56a60cc7f5f0bb59d3e3d5ee4fefc046272ba0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4722a00001a0e0f66646fc3693f016af13e3f0e18548c50f065e98d8ecc51c5",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-04-01T22:38:50Z",
    "title_canon_sha256": "2b1e0b1b3577e9da2c7a790c67061cf59f3a76e8644eef0e941780fd6b68cd4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00354",
    "kind": "arxiv",
    "version": 1
  }
}