Pith Number

pith:VB7Z6UQR

pith:2019:VB7Z6UQRWTEEAPYUIDVAKXGNQO

not attested not anchored not stored refs pending

An In Situ Surface-Enhanced Infrared Absorption Spectroscopy Study of Electrochemical CO2 Reduction: Selectivity Dependence on Surface C-Bound and O-Bound Reaction Intermediates

Francesco Nattino, Jonathan Hwang, Livia Giordano, Nicola Marzari, Oliviero Andreussi, Reshma R. Rao, Yang Shao-Horn, Yu Katayama

arxiv:1904.11299 v1 · 2019-04-25 · cond-mat.mtrl-sci · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VB7Z6UQRWTEEAPYUIDVAKXGNQO}

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	2026-05-17T23:47:45.259765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a87f9f5211b4c8403f1440ea055ccd838a601b1af9d8b09e75eacf5955c84032

Aliases

arxiv: 1904.11299 · arxiv_version: 1904.11299v1 · doi: 10.48550/arxiv.1904.11299 · pith_short_12: VB7Z6UQRWTEE · pith_short_16: VB7Z6UQRWTEEAPYU · pith_short_8: VB7Z6UQR

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/VB7Z6UQRWTEEAPYUIDVAKXGNQO \
  | 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: a87f9f5211b4c8403f1440ea055ccd838a601b1af9d8b09e75eacf5955c84032

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a22706f614377ded29cc71638d66fd12f56938266b55515a730f43d3c28043f",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-04-25T12:39:17Z",
    "title_canon_sha256": "babb5f478af6f62602366c1cbc220871ab7b97f573990e27308c70520aa2d2bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11299",
    "kind": "arxiv",
    "version": 1
  }
}