Pith Number

pith:FCLVDH4Q

pith:2025:FCLVDH4QXIY7L7YRAT7Y5FN7F7

not attested not anchored not stored refs pending

Graphene intercalation of the large gap quantum spin Hall insulator bismuthene

Bing Liu, Cedric Schmitt, Jonas Erhardt, Lukas Gehrig, Martin Kamp, Ralph Claessen, Simon Moser, Tim Wagner

arxiv:2502.01592 v1 · 2025-02-03 · 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{FCLVDH4QXIY7L7YRAT7Y5FN7F7}

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	2026-07-05T10:08:56.847601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2897519f90ba31f5ff1104ff8e95bf2fe2738756b5498fa48b4c00f59568bb06

Aliases

arxiv: 2502.01592 · arxiv_version: 2502.01592v1 · doi: 10.48550/arxiv.2502.01592 · pith_short_12: FCLVDH4QXIY7 · pith_short_16: FCLVDH4QXIY7L7YR · pith_short_8: FCLVDH4Q

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/FCLVDH4QXIY7L7YRAT7Y5FN7F7 \
  | 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: 2897519f90ba31f5ff1104ff8e95bf2fe2738756b5498fa48b4c00f59568bb06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b125042e2fcba27905e232e514ca91574468e57de062713daecfb8ca844048b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-02-03T18:25:58Z",
    "title_canon_sha256": "21b5aa7825913c8abc44e7113fd5fbbc3ab1b7aab771ef5dcd36c3adbf5b56b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01592",
    "kind": "arxiv",
    "version": 1
  }
}