Pith Number

pith:NQ4LCHIS

pith:2021:NQ4LCHISO4MWV57WSI4KK3LCL6

not attested not anchored not stored refs pending

Unravelling CO adsorption on model single-atom catalysts

Cesare Franchini, Florian Kraushofer, Gareth S. Parkinson, Jan Hulva, Matthias Meier, Michael Schmid, Roland Bliem, Ulrike Diebold, Zdenek Jakub

arxiv:2109.12977 v1 · 2021-09-27 · 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{NQ4LCHISO4MWV57WSI4KK3LCL6}

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	2026-07-05T03:17:39.631118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c38b11d1277196af7f69238a56d625f8d2eda93f7fd8947be7e369697544479

Aliases

arxiv: 2109.12977 · arxiv_version: 2109.12977v1 · doi: 10.48550/arxiv.2109.12977 · pith_short_12: NQ4LCHISO4MW · pith_short_16: NQ4LCHISO4MWV57W · pith_short_8: NQ4LCHIS

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/NQ4LCHISO4MWV57WSI4KK3LCL6 \
  | 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: 6c38b11d1277196af7f69238a56d625f8d2eda93f7fd8947be7e369697544479

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd0c2168c93e846ab0af7621d3a233b25bc9b372cd40ca09592cedd21ef5766d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-09-27T12:06:59Z",
    "title_canon_sha256": "6e033bc31e448e7615df385cb5ed7255a4aca18113597bfe9d913c2eeef11eeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12977",
    "kind": "arxiv",
    "version": 1
  }
}