Pith Number

pith:RRIC6AYB

pith:2012:RRIC6AYBKH5MVKR2MZYN5DYSKY

not attested not anchored not stored refs pending

Graphene-based heterojunction between two topological insulators

Christoph Groth, Cyril Petitjean, David Carpentier, Oleksii Shevtsov, Pierre Carmier, Xavier Waintal

arxiv:1201.5044 v2 · 2012-01-24 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRIC6AYBKH5MVKR2MZYN5DYSKY}

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	2026-05-18T03:50:37.400760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c502f030151facaaa3a6670de8f125616b6fd79537e8fb3eaca22c472485930

Aliases

arxiv: 1201.5044 · arxiv_version: 1201.5044v2 · doi: 10.48550/arxiv.1201.5044 · pith_short_12: RRIC6AYBKH5M · pith_short_16: RRIC6AYBKH5MVKR2 · pith_short_8: RRIC6AYB

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/RRIC6AYBKH5MVKR2MZYN5DYSKY \
  | 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: 8c502f030151facaaa3a6670de8f125616b6fd79537e8fb3eaca22c472485930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c41e5195adf8e77f2fd9ab7e23254489725f6d11af26e3f0c214cb042620d2b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-01-24T16:50:08Z",
    "title_canon_sha256": "0ec154443609b64d6dfadb02541d6b5eec4240ae344498289c6f360cebc2743b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5044",
    "kind": "arxiv",
    "version": 2
  }
}