Pith Number

pith:H55Q4MHI

pith:2018:H55Q4MHIZGNZWFUBARBUCVSKDZ

not attested not anchored not stored refs pending

Biomimetic potassium selective nanopores

Cody Combs, Elif Turker Acar, Francesco Fornasiero, Steven F. Buchsbaum, Zuzanna S. Siwy

arxiv:1811.11735 v1 · 2018-11-28 · physics.app-ph · 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{H55Q4MHIZGNZWFUBARBUCVSKDZ}

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	2026-05-17T23:59:40.130579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f7b0e30e8c99b9b1681044341564a1e4f352829d2454dc5d8de1c114791f545

Aliases

arxiv: 1811.11735 · arxiv_version: 1811.11735v1 · doi: 10.48550/arxiv.1811.11735 · pith_short_12: H55Q4MHIZGNZ · pith_short_16: H55Q4MHIZGNZWFUB · pith_short_8: H55Q4MHI

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/H55Q4MHIZGNZWFUBARBUCVSKDZ \
  | 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: 3f7b0e30e8c99b9b1681044341564a1e4f352829d2454dc5d8de1c114791f545

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b8e267281d3b79866c147c4c851bfe704ea9cce1cd6f81b1921c56cb8d57a22",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-11-28T18:37:11Z",
    "title_canon_sha256": "226d6106e2d9b3407bf10708df0161e36f97b21d0ae4590dea89224362feb9fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.11735",
    "kind": "arxiv",
    "version": 1
  }
}