Pith Number

pith:HSPXW772

pith:2021:HSPXW772BHTI6BR5JXFKMRIESK

not attested not anchored not stored refs pending

A single-crystal alkali antimonide photocathode: high efficiency in the ultra-thin limit

A. Galdi, B. D. Faeth, C. Hu, C. T. Parzyck, D. G. Schlom, H. Paik, J. Balajka, J. K. Nangoi, J. M. Maxson, K. M. Shen, M. A. Hines, T. A. Arias, W. J. I. DeBenedetti

arxiv:2112.14366 v1 · 2021-12-29 · physics.acc-ph · 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{HSPXW772BHTI6BR5JXFKMRIESK}

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	2026-07-05T04:11:29.675096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c9f7b7ffa09e68f063d4dcaa6450492a5a0a2f9cd769f2b3f3143507cdebfcd

Aliases

arxiv: 2112.14366 · arxiv_version: 2112.14366v1 · doi: 10.48550/arxiv.2112.14366 · pith_short_12: HSPXW772BHTI · pith_short_16: HSPXW772BHTI6BR5 · pith_short_8: HSPXW772

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/HSPXW772BHTI6BR5JXFKMRIESK \
  | 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: 3c9f7b7ffa09e68f063d4dcaa6450492a5a0a2f9cd769f2b3f3143507cdebfcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a28839b515043446f794a7cee6f87693936e34f688e604ac44491aff04a0d80",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2021-12-29T02:34:20Z",
    "title_canon_sha256": "8d4d4195f7163b355f11475c34f285a6b936c1863e47e5157fa86b48d677d432"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14366",
    "kind": "arxiv",
    "version": 1
  }
}