Pith Number

pith:DTD4FNIU

pith:2003:DTD4FNIUFUM77BUIQUG2PN5O2L

not attested not anchored not stored refs pending

Reflectivity of cholesteric liquid crystals with spatially varying pitch

M. Warner, S. Kutter

arxiv:cond-mat/0304679 v2 · 2003-04-30 · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DTD4FNIUFUM77BUIQUG2PN5O2L}

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	2026-05-18T01:40:01.405375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cc7c2b5142d19ff8688850da7b7aed2dcc7c955697ca74db71f3994b936d1f9

Aliases

arxiv: cond-mat/0304679 · arxiv_version: cond-mat/0304679v2 · doi: 10.48550/arxiv.cond-mat/0304679 · pith_short_12: DTD4FNIUFUM7 · pith_short_16: DTD4FNIUFUM77BUI · pith_short_8: DTD4FNIU

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/DTD4FNIUFUM77BUIQUG2PN5O2L \
  | 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: 1cc7c2b5142d19ff8688850da7b7aed2dcc7c955697ca74db71f3994b936d1f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d820a264d28b1e745f3b148caf2acff21736aefe9752cc9cbe56626961772358",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2003-04-30T07:24:40Z",
    "title_canon_sha256": "3ff3e52eb316faac0fb6b7d26f278cbb613e3159b56d9348031a8df95516e434"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0304679",
    "kind": "arxiv",
    "version": 2
  }
}