Pith Number

pith:WRZ4GBAT

pith:2026:WRZ4GBATBU6WAYD43N2QKJBQSZ

not attested not anchored not stored refs pending

Competing Energetics Govern Gas Permeation in Polymer of Intrinsic Microporosity (PIM) Membranes

Jianhao Qian, Menachem Elimelech, Ruoyu Wang

arxiv:2608.06413 v1 · 2026-08-05 · physics.chem-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{WRZ4GBATBU6WAYD43N2QKJBQSZ}

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	2026-08-10T01:10:36.485637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b473c304130d3d60607cdb75052430966ef03537bd500044932fdd3fe1833eaa

Aliases

arxiv: 2608.06413 · arxiv_version: 2608.06413v1 · doi: 10.48550/arxiv.2608.06413 · pith_short_12: WRZ4GBATBU6W · pith_short_16: WRZ4GBATBU6WAYD4 · pith_short_8: WRZ4GBAT

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/WRZ4GBATBU6WAYD43N2QKJBQSZ \
  | 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: b473c304130d3d60607cdb75052430966ef03537bd500044932fdd3fe1833eaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f92ceda7ff08dc4c396c80b4253ba5c1604f0568e2aee6ef366942b2e39283f",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-08-05T05:55:53Z",
    "title_canon_sha256": "13b8c4c86c593cf8e9fc2dd7634ba77b8ec6a676dec360c2872b8a24c24375cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06413",
    "kind": "arxiv",
    "version": 1
  }
}