Pith Number

pith:BLBEWZGK

pith:2020:BLBEWZGKZRD4LTGQ7SO4RUYPTY

not attested not anchored not stored refs pending

In situ modification of delafossite type PdCoO2 bulk single crystal for reversible hydrogen sorption and fast hydrogen evolution

Andrew P. Mackenzie, Celesta S. Chang, Chenguang Fu, Claudia Felser, David A. Muller, Fan Li, Graeme R. Blake, Gudrun Auffermann, Guowei Li, Nabhanila Nandi, Qun Yang, Seunghyun Khim, Stuart Parkin, Yan Sun

arxiv:2003.11439 v1 · 2020-03-25 · 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{BLBEWZGKZRD4LTGQ7SO4RUYPTY}

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	2026-07-05T00:50:34.335327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ac24b64cacc47c5ccd0fc9dc8d30f9e2c0bec950cbd59c5fea8592d3c861e6f

Aliases

arxiv: 2003.11439 · arxiv_version: 2003.11439v1 · doi: 10.48550/arxiv.2003.11439 · pith_short_12: BLBEWZGKZRD4 · pith_short_16: BLBEWZGKZRD4LTGQ · pith_short_8: BLBEWZGK

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/BLBEWZGKZRD4LTGQ7SO4RUYPTY \
  | 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: 0ac24b64cacc47c5ccd0fc9dc8d30f9e2c0bec950cbd59c5fea8592d3c861e6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd41e9859fd40783ac0b3a14394ffce330628ea5d64f0493158b464e3ccd6235",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-03-25T15:09:50Z",
    "title_canon_sha256": "24e7e4ea3a6056e8b93e61b17452231c74fe13553a5f5b825c2c315a907ce1ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11439",
    "kind": "arxiv",
    "version": 1
  }
}