Pith Number

pith:NHVMHJM4

pith:2019:NHVMHJM4ROJ4ACBWTN2LCRSRGJ

not attested not anchored not stored refs pending

Opto-electronic properties of alpha-In2Se3: single-layer to bulk

Anatoli I. Shkrebtii, Bernardo S. Mendoza, Di Wu, D. R. T. Zahn, Keji Lai, M. C. Downer, N. Arzate, Ramon Carriles, Sean M. Anderson, Shun Okano, Yujin Cho

arxiv:1911.01784 v2 · 2019-11-05 · cond-mat.mtrl-sci · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHVMHJM4ROJ4ACBWTN2LCRSRGJ}

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	2026-07-05T04:05:27.945328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69eac3a59c8b93c008369b74b14651326723be544c891ae5c71b565078f9f5bf

Aliases

arxiv: 1911.01784 · arxiv_version: 1911.01784v2 · doi: 10.48550/arxiv.1911.01784 · pith_short_12: NHVMHJM4ROJ4 · pith_short_16: NHVMHJM4ROJ4ACBW · pith_short_8: NHVMHJM4

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/NHVMHJM4ROJ4ACBWTN2LCRSRGJ \
  | 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: 69eac3a59c8b93c008369b74b14651326723be544c891ae5c71b565078f9f5bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4613ec08b3d4bf511a5c3780bf69f8a0fd91a74ae5e1b313c80e11f73f0cba4b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-11-05T14:11:04Z",
    "title_canon_sha256": "44994ed3328396640c8cbff220f0763cdcdbc84d9be1d700e65cec8deba754a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01784",
    "kind": "arxiv",
    "version": 2
  }
}