Pith Number

pith:7WYFT6PJ

pith:2018:7WYFT6PJEOWCUH5DUA5RGFE3B6

not attested not anchored not stored refs pending

Adsorption of CO on the Fe3O4(001) Surface

Gareth S. Parkinson, Jan Hulva, Jan Knudsen, Joachim Schnadt, Michael Schmid, Niclas Johansson, Ulrike Diebold, Zbynek Novotny, Zden\v{e}k Jakub

arxiv:1804.04831 v1 · 2018-04-13 · 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{7WYFT6PJEOWCUH5DUA5RGFE3B6}

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	2026-05-18T00:18:34.846684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdb059f9e923ac2a1fa3a03b13149b0fa5a2f24ed786f20173420bcfec9b9eb1

Aliases

arxiv: 1804.04831 · arxiv_version: 1804.04831v1 · doi: 10.48550/arxiv.1804.04831 · pith_short_12: 7WYFT6PJEOWC · pith_short_16: 7WYFT6PJEOWCUH5D · pith_short_8: 7WYFT6PJ

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/7WYFT6PJEOWCUH5DUA5RGFE3B6 \
  | 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: fdb059f9e923ac2a1fa3a03b13149b0fa5a2f24ed786f20173420bcfec9b9eb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72a6a7f17d1a6429f7bb620acfbc3a5fb99b5fa96093655db9f9537dd3b3b1ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-04-13T08:26:16Z",
    "title_canon_sha256": "8ee66d9db447127853742a124768fdd51e99dd1e1b9ce90977ac089b3e2e8c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04831",
    "kind": "arxiv",
    "version": 1
  }
}