Pith Number

pith:7N7FN5CB

pith:2019:7N7FN5CB7OZTBM6IZG7IZZDQXP

not attested not anchored not stored refs pending

Effects of Al content on the oxygen permeability through dual-phase membrane 60Ce$_{0.9}$Pr$_{0.1}$O$_{2-\delta}$-40Pr$_{0.6}$Sr$_{0.4}$Fe$_{1-x}$Al$_x$O$_{3-\delta}$

Dong Yan, Haoqi Wang, Huixia Luo, Lei Shi, Mebrouka Boubeche, Qi Lan, Shu Wang, Tianni Lu, Yuan He, Zhiang Xie

arxiv:1907.01780 v1 · 2019-07-03 · 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{7N7FN5CB7OZTBM6IZG7IZZDQXP}

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	2026-05-17T23:41:35.123842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb7e56f441fbb330b3c8c9be8ce470bbc232cd61f9c7a82142eef7c7c38f8942

Aliases

arxiv: 1907.01780 · arxiv_version: 1907.01780v1 · doi: 10.48550/arxiv.1907.01780 · pith_short_12: 7N7FN5CB7OZT · pith_short_16: 7N7FN5CB7OZTBM6I · pith_short_8: 7N7FN5CB

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/7N7FN5CB7OZTBM6IZG7IZZDQXP \
  | 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: fb7e56f441fbb330b3c8c9be8ce470bbc232cd61f9c7a82142eef7c7c38f8942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53d4d1f7248fe980e8c015ea3abd63747faa6ae27d9d5d2834ff400b943fbef7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-07-03T07:50:37Z",
    "title_canon_sha256": "f304279d32735a02fbdbef8a07cce940ecdfe670031fdbb07f0fbcfdaed55563"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01780",
    "kind": "arxiv",
    "version": 1
  }
}