Pith Number

pith:52AFKU6M

pith:2012:52AFKU6MKE2LPS7OYL3CCQZHQ5

not attested not anchored not stored refs pending

High Quality Ultrathin Bi2Se3 Films on CaF2 and CaF2/Si by Molecular Beam Epitaxy with a Radio Frequency Cracker Cell

Aharon Kapitulnik, Alexander Palevski, Li Zhang, Merav Dolev, Min Liu, Robert Hammond

arxiv:1205.5832 v2 · 2012-05-25 · cond-mat.mtrl-sci · cond-mat.mes-hall · quant-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{52AFKU6MKE2LPS7OYL3CCQZHQ5}

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	2026-05-18T01:57:17.012715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee805553cc5134b7cbeec2f6214327874197ecf3f9170b1c82b4d53a91424150

Aliases

arxiv: 1205.5832 · arxiv_version: 1205.5832v2 · doi: 10.48550/arxiv.1205.5832 · pith_short_12: 52AFKU6MKE2L · pith_short_16: 52AFKU6MKE2LPS7O · pith_short_8: 52AFKU6M

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/52AFKU6MKE2LPS7OYL3CCQZHQ5 \
  | 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: ee805553cc5134b7cbeec2f6214327874197ecf3f9170b1c82b4d53a91424150

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ac4f612d1ffa3436aeeb0fe8d42ca1d40e1088adce5ea5cd97be57251048a22",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-05-25T21:54:53Z",
    "title_canon_sha256": "ec30a7587f749fc2e30868aed03afb2ab3165fc7d22db01c5bb658616d59fd6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5832",
    "kind": "arxiv",
    "version": 2
  }
}