Pith Number

pith:PMDVRP4I

pith:2014:PMDVRP4IS27JG3QE564F2JHVCT

not attested not anchored not stored refs pending

Generation of vector beams with liquid crystal disclination lines

Miha Ravnik, Miha \v{C}an\v{c}ula, Slobodan \v{Z}umer

arxiv:1408.2704 v1 · 2014-08-12 · 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{PMDVRP4IS27JG3QE564F2JHVCT}

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	2026-05-18T01:42:21.424990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b0758bf8896be936e04efb85d24f514c2a688064b0e7f7cf981447cbe50ca55

Aliases

arxiv: 1408.2704 · arxiv_version: 1408.2704v1 · doi: 10.48550/arxiv.1408.2704 · pith_short_12: PMDVRP4IS27J · pith_short_16: PMDVRP4IS27JG3QE · pith_short_8: PMDVRP4I

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/PMDVRP4IS27JG3QE564F2JHVCT \
  | 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: 7b0758bf8896be936e04efb85d24f514c2a688064b0e7f7cf981447cbe50ca55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0a39b9f5a6b15bf986e2b6bc4d18d25b146cebd2b4848e069f91afab0e5c9cf",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2014-08-12T12:25:50Z",
    "title_canon_sha256": "29ff38eb9216055d9467833aec8bd979cbc23bc71293d782f33934ae1996ba76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2704",
    "kind": "arxiv",
    "version": 1
  }
}