Pith Number

pith:HZLOJHPF

pith:2019:HZLOJHPFJ7GQK7D3TYDUZTDHO4

not attested not anchored not stored refs pending

High CO2-tolerance oxygen permeation dual-phase membranes Ce0.9Pr0.1O2-{\delta}-Pr0.6Sr0.4Fe0.8Al0.2O3-{\delta}

Dong Yan, Haoqi Wang, Huixia Luo, Juergen Caro, Lei Shi, Man-Rong Li, Qi Lan, Shu Wang, Tianni Lu, Yuan He, Zhiang Xie

arxiv:1907.11923 v1 · 2019-07-27 · physics.app-ph · 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{HZLOJHPFJ7GQK7D3TYDUZTDHO4}

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	2026-05-17T23:39:22.496226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e56e49de54fcd057c7b9e074ccc6777230cb056cdf34974b5c0f836f0c0d87c

Aliases

arxiv: 1907.11923 · arxiv_version: 1907.11923v1 · doi: 10.48550/arxiv.1907.11923 · pith_short_12: HZLOJHPFJ7GQ · pith_short_16: HZLOJHPFJ7GQK7D3 · pith_short_8: HZLOJHPF

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/HZLOJHPFJ7GQK7D3TYDUZTDHO4 \
  | 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: 3e56e49de54fcd057c7b9e074ccc6777230cb056cdf34974b5c0f836f0c0d87c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1123d5eecf1ac3a2a14e7992c43046791f6bd41e571cde1984b96db3ad128294",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-07-27T14:26:11Z",
    "title_canon_sha256": "bda5b66cc655c54855fcc07348e60487da75b48d8601d5f6fc778ed6e701782e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11923",
    "kind": "arxiv",
    "version": 1
  }
}