Pith Number

pith:QYZMD4QR

pith:2018:QYZMD4QRYLOKIKCBY3VCAH23FP

not attested not anchored not stored refs pending

Lily-like twist distribution in toroidal nematics

Andrea Pedrini, Epifanio G. Virga, Marco Piastra

arxiv:1810.11106 v1 · 2018-10-25 · 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{QYZMD4QRYLOKIKCBY3VCAH23FP}

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	2026-05-18T00:02:15.182668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8632c1f211c2dca42841c6ea201f5b2bd56bcab0dd8d579180b6c7cad2a639c1

Aliases

arxiv: 1810.11106 · arxiv_version: 1810.11106v1 · doi: 10.48550/arxiv.1810.11106 · pith_short_12: QYZMD4QRYLOK · pith_short_16: QYZMD4QRYLOKIKCB · pith_short_8: QYZMD4QR

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/QYZMD4QRYLOKIKCBY3VCAH23FP \
  | 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: 8632c1f211c2dca42841c6ea201f5b2bd56bcab0dd8d579180b6c7cad2a639c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ca8d92ea47724995d33ac8827b7d4d2c611c3ea7c79994821f960b9abdff35e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-10-25T21:00:48Z",
    "title_canon_sha256": "b6613ad7470d125b19e2d0a21450f923791af5e8d68a732a58c13ef8803c38b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11106",
    "kind": "arxiv",
    "version": 1
  }
}