Pith Number

pith:ECVDDIWN

pith:2010:ECVDDIWNN3Z2AETJJ44VW7ROG2

not attested not anchored not stored refs pending

Terahertz Kerr and Reflectivity Measurements on the Topological Insulator Bi2Se3

A. B. Sushkov, D. C. Schmadel, G. S. Jenkins, H. D. Drew, J. Paglione, N. P. Butch, P. Syers

arxiv:1007.4482 v2 · 2010-07-26 · cond-mat.str-el · 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{ECVDDIWNN3Z2AETJJ44VW7ROG2}

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	2026-05-18T04:40:10.163574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20aa31a2cd6ef3a012694f395b7e2e36bba2d010b50ca3edc9cb517977f1498b

Aliases

arxiv: 1007.4482 · arxiv_version: 1007.4482v2 · doi: 10.48550/arxiv.1007.4482 · pith_short_12: ECVDDIWNN3Z2 · pith_short_16: ECVDDIWNN3Z2AETJ · pith_short_8: ECVDDIWN

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/ECVDDIWNN3Z2AETJJ44VW7ROG2 \
  | 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: 20aa31a2cd6ef3a012694f395b7e2e36bba2d010b50ca3edc9cb517977f1498b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "281dcb8428c73a2ec863a06fd6c1f4d9f067fcaf56dd513f2bedb358b1a03fb6",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-07-26T15:06:37Z",
    "title_canon_sha256": "4a52d4a28c4e3801069c23095860b2347c01c6a2b9044866a45d0f6de1278c66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.4482",
    "kind": "arxiv",
    "version": 2
  }
}