Pith Number

pith:A5CDGGWL

pith:2019:A5CDGGWLQB6DVLAFGVWIPOMLSJ

not attested not anchored not stored refs pending

Patchy particles by self-assembly of star copolymers on a spherical substrate: Thomson solutions in a geometric problem with a color constraint

Gerd E. Schr\"oder-Turk, Jacob J. K. Kirkensgaard, Tobias M. Hain

arxiv:1907.08103 v2 · 2019-07-18 · 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{A5CDGGWLQB6DVLAFGVWIPOMLSJ}

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	2026-05-17T23:40:10.541011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0744331acb807c3aac05356c87b98b92612b32ce3f185aba8cfac8d26711c9c2

Aliases

arxiv: 1907.08103 · arxiv_version: 1907.08103v2 · doi: 10.48550/arxiv.1907.08103 · pith_short_12: A5CDGGWLQB6D · pith_short_16: A5CDGGWLQB6DVLAF · pith_short_8: A5CDGGWL

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/A5CDGGWLQB6DVLAFGVWIPOMLSJ \
  | 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: 0744331acb807c3aac05356c87b98b92612b32ce3f185aba8cfac8d26711c9c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7964b1b4bd98aae93c384ccc73987b0f26c126ed2ddd7ca490cdfff58dfda282",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-07-18T15:15:31Z",
    "title_canon_sha256": "2122c6342b6b871bd481920e12981aae37b6cf194ed2328d66d5c5882c53fd96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08103",
    "kind": "arxiv",
    "version": 2
  }
}