Pith Number

pith:Z4C27AFF

pith:2013:Z4C27AFFL4FPGVC2LA7PK65UMI

not attested not anchored not stored refs pending

Direct Optical Coupling to an Unoccupied Dirac Surface State in the Topological Insulator Bi$_2$Se$_3$

Alexander F. Kemper, Felix T. Schmitt, Ian R. Fisher, James G. Analytis, J.J. Lee, Jonathan A. Sobota, Patrick S. Kirchmann, Robert G. Moore, Shuolong Yang, Thomas P. Devereaux, Wei Li, Zhi-Xun Shen

arxiv:1309.1405 v1 · 2013-09-05 · 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{Z4C27AFFL4FPGVC2LA7PK65UMI}

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	2026-05-18T03:06:54.458943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf05af80a55f0af3545a583ef57bb4621d31f98ccb5a8120d78dfe789bc61f22

Aliases

arxiv: 1309.1405 · arxiv_version: 1309.1405v1 · doi: 10.48550/arxiv.1309.1405 · pith_short_12: Z4C27AFFL4FP · pith_short_16: Z4C27AFFL4FPGVC2 · pith_short_8: Z4C27AFF

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/Z4C27AFFL4FPGVC2LA7PK65UMI \
  | 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: cf05af80a55f0af3545a583ef57bb4621d31f98ccb5a8120d78dfe789bc61f22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e274ff0af244e8a5caa0d47363aefa42371d040f26cc7290a3e53305b271914",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-09-05T17:07:36Z",
    "title_canon_sha256": "9e9b76b8b7481b9fe43a009bffae8cb915b3c564e7c170a28426a8c7f9b9f8d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1405",
    "kind": "arxiv",
    "version": 1
  }
}