Pith Number

pith:KF3BPUNY

pith:2018:KF3BPUNYMM56IKBJMZV5IB6Z7O

not attested not anchored not stored refs pending

Topological insulator Bi2Se3 films on rare earth iron garnets and their high-quality interfaces

C. C. Chen, C. C. Tseng, C. K. Cheng, C. N. Wu, C. T. Wu, J. Kwo, K. H. M. Chen, M. Hong, M. X. Guo, S. R. Yang, Y. T. Fanchiang

arxiv:1809.04513 v1 · 2018-09-12 · 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{KF3BPUNYMM56IKBJMZV5IB6Z7O}

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	2026-05-17T23:54:22.526332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

517617d1b8633be42829666bd407d9fb8043f490d71bfaa1a6b455612d61836c

Aliases

arxiv: 1809.04513 · arxiv_version: 1809.04513v1 · doi: 10.48550/arxiv.1809.04513 · pith_short_12: KF3BPUNYMM56 · pith_short_16: KF3BPUNYMM56IKBJ · pith_short_8: KF3BPUNY

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/KF3BPUNYMM56IKBJMZV5IB6Z7O \
  | 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: 517617d1b8633be42829666bd407d9fb8043f490d71bfaa1a6b455612d61836c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41f685b78368cc58d7ab110ef340c7fc7f3239a64c4f4c293efd332ac572f27b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-09-12T15:32:16Z",
    "title_canon_sha256": "5e21f2f754dfe358b37f387ee95d484e212d684e3441110b4dbb21751139f6cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04513",
    "kind": "arxiv",
    "version": 1
  }
}