Pith Number

pith:TOA2PIPZ

pith:2025:TOA2PIPZOAKS25AZGJGF3JXYY6

not attested not anchored not stored refs pending

The Ridge Integration Method and its Application to Molecular Sieving, Demonstrated for Gas Purification via Graphdiyne Membranes

Andreas W. Hauser, Christian W. Binder, Johannes K. Krondorfer

arxiv:2502.06654 v1 · 2025-02-10 · physics.chem-ph · physics.app-ph · physics.comp-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{TOA2PIPZOAKS25AZGJGF3JXYY6}

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	2026-07-05T10:12:10.207350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b81a7a1f970152d7419324c5da6f8c79d01d87dcb2daa82b001b002ff1e5da5

Aliases

arxiv: 2502.06654 · arxiv_version: 2502.06654v1 · doi: 10.48550/arxiv.2502.06654 · pith_short_12: TOA2PIPZOAKS · pith_short_16: TOA2PIPZOAKS25AZ · pith_short_8: TOA2PIPZ

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/TOA2PIPZOAKS25AZGJGF3JXYY6 \
  | 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: 9b81a7a1f970152d7419324c5da6f8c79d01d87dcb2daa82b001b002ff1e5da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca3606065850352444cfeed8d07ffc2a219dc731508d94f49fd25ae6a5bfb01e",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-02-10T16:44:28Z",
    "title_canon_sha256": "d6f8522cc1778e05f69c3c8206f7d121ad977d6177740ba7f24242425fea3b9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.06654",
    "kind": "arxiv",
    "version": 1
  }
}