Pith Number

pith:LE7NFONQ

pith:2011:LE7NFONQYGQW5IAZY34HFBHC6V

not attested not anchored not stored refs pending

Measuring Oxygen, Carbon Monoxide and Hydrogen Sulfide Diffusion Coefficient and Solubility in Nafion Membranes

Andrew T. Haug, Jesse S. Jur, John W. Weidner, Saahir Khan, Vijay A. Sethuraman

arxiv:1108.2438 v1 · 2011-08-11 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LE7NFONQYGQW5IAZY34HFBHC6V}

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	2026-05-18T04:15:37.705014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

593ed2b9b0c1a16ea019c6f87284e2f555cd933516f76f32c99db46a4512d330

Aliases

arxiv: 1108.2438 · arxiv_version: 1108.2438v1 · doi: 10.48550/arxiv.1108.2438 · pith_short_12: LE7NFONQYGQW · pith_short_16: LE7NFONQYGQW5IAZ · pith_short_8: LE7NFONQ

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/LE7NFONQYGQW5IAZY34HFBHC6V \
  | 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: 593ed2b9b0c1a16ea019c6f87284e2f555cd933516f76f32c99db46a4512d330

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9bba12cc5b05f1d605f8b6b2891ea4b022da1388d77033d6ad24a3a2b0524e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-08-11T16:04:57Z",
    "title_canon_sha256": "38b0f64ebf575d896ac9288798d7c9c97e7e1dddb8e9aa2f419b0947278b40cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2438",
    "kind": "arxiv",
    "version": 1
  }
}