Pith Number

pith:J2HGP3EL

pith:2018:J2HGP3ELZIZH4HT3YZMPDZLJYF

not attested not anchored not stored refs pending

Stable covalently photo-cross-linked poly(ionic liquid) membrane with gradient pore size

Alessandro Dani, Helmut Schlaad, Jiayin Yuan, Karoline T\"auber, Weiyi Zhang

arxiv:1810.01506 v1 · 2018-09-30 · 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{J2HGP3ELZIZH4HT3YZMPDZLJYF}

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	2026-05-18T00:04:11.940160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e8e67ec8bca327e1e7bc658f1e569c16697f89573d1778671e7fb3c0da789f5

Aliases

arxiv: 1810.01506 · arxiv_version: 1810.01506v1 · doi: 10.48550/arxiv.1810.01506 · pith_short_12: J2HGP3ELZIZH · pith_short_16: J2HGP3ELZIZH4HT3 · pith_short_8: J2HGP3EL

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/J2HGP3ELZIZH4HT3YZMPDZLJYF \
  | 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: 4e8e67ec8bca327e1e7bc658f1e569c16697f89573d1778671e7fb3c0da789f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da6a686339a640f6f81114a43333d12b8737c69e86386a08ec1b158e0b63264a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-09-30T22:25:34Z",
    "title_canon_sha256": "faa7c6d2bb82a14c13687c9654b3110d219c5d4997ddb87ebc026bd69066f407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01506",
    "kind": "arxiv",
    "version": 1
  }
}