Pith Number

pith:67D5XUTP

pith:2013:67D5XUTPS2ZJK2WCAXO3E5JXUL

not attested not anchored not stored refs pending

Interface induced room-temperature ferromagnetism in hydrogenated epitaxial graphene

A.J.M. Giesbers, C.F.J. Flipse, E. C. Peters, J. Aarts, K. Uhl\'i\v{r}ov\'a, M. Burghard, M. Kone\v{c}n\'y

arxiv:1305.3158 v1 · 2013-05-14 · 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{67D5XUTPS2ZJK2WCAXO3E5JXUL}

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	2026-05-18T01:50:02.251758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7c7dbd26f96b2956ac205ddb27537a2f1d0f3c1e87ca16e0a9d681c1ffa9be6

Aliases

arxiv: 1305.3158 · arxiv_version: 1305.3158v1 · doi: 10.48550/arxiv.1305.3158 · pith_short_12: 67D5XUTPS2ZJ · pith_short_16: 67D5XUTPS2ZJK2WC · pith_short_8: 67D5XUTP

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/67D5XUTPS2ZJK2WCAXO3E5JXUL \
  | 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: f7c7dbd26f96b2956ac205ddb27537a2f1d0f3c1e87ca16e0a9d681c1ffa9be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7805bba2ef1920298fc3b74492a1331a0739a5bd99d9ae9404aa051c56f775a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-05-14T14:00:04Z",
    "title_canon_sha256": "b19957ee7dd7be19e7974c795d2f278545beeb207f5c98ef08e84287aefb00d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3158",
    "kind": "arxiv",
    "version": 1
  }
}