Pith Number

pith:WQPKPJIJ

pith:2018:WQPKPJIJN556EXFYFZD3TA3QYX

not attested not anchored not stored refs pending

Substrate patterning using regular macroporous block copolymer monoliths as sacrificial templates and as capillary microstamps

Leiming Guo, Martin Steinhart, Michael Philippi

arxiv:1809.06197 v1 · 2018-09-17 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WQPKPJIJN556EXFYFZD3TA3QYX}

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	2026-05-18T00:05:35.376286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b41ea7a5096f7be25cb82e47b98370c5d4a75004db6c90cce57bf1a86e40123c

Aliases

arxiv: 1809.06197 · arxiv_version: 1809.06197v1 · doi: 10.48550/arxiv.1809.06197 · pith_short_12: WQPKPJIJN556 · pith_short_16: WQPKPJIJN556EXFY · pith_short_8: WQPKPJIJ

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/WQPKPJIJN556EXFYFZD3TA3QYX \
  | 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: b41ea7a5096f7be25cb82e47b98370c5d4a75004db6c90cce57bf1a86e40123c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f516cbda0cebf3116dd1bc8738bcd2501d55a1601e9eabc7c669986410e3c435",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-09-17T13:42:57Z",
    "title_canon_sha256": "43311e50fb77831fafaf2320867f8eb87c8e7c306ce2c9f8e404f2cab2cb9bd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06197",
    "kind": "arxiv",
    "version": 1
  }
}