Pith Number

pith:RT5UVLGH

pith:2021:RT5UVLGHKOAX4FHDOGFSSNPBOU

not attested not anchored not stored refs pending

Wet Scandium Etching for hard mask formation on a silicon substrate

Alexander Mumlyakov, Alexandr Anikanov, Ekaterina Timofeeva, Julia Bondareva, Maxim Krasilnikov, Maxim Shibalov, Mikhail Tarkhov, Stanislav Evlashin, Vasily Sen

arxiv:2110.13639 v3 · 2021-10-26 · physics.app-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{RT5UVLGHKOAX4FHDOGFSSNPBOU}

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	2026-07-05T06:31:57.522181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cfb4aacc753817e14e3718b2935e1752e2bcc56cadd847074e6c42aa13fd027

Aliases

arxiv: 2110.13639 · arxiv_version: 2110.13639v3 · doi: 10.48550/arxiv.2110.13639 · pith_short_12: RT5UVLGHKOAX · pith_short_16: RT5UVLGHKOAX4FHD · pith_short_8: RT5UVLGH

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/RT5UVLGHKOAX4FHDOGFSSNPBOU \
  | 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: 8cfb4aacc753817e14e3718b2935e1752e2bcc56cadd847074e6c42aa13fd027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f31af48c32cc6c8bbd7cb8a537e2bb096f3346764c6c5d9144c8158734ff2af",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-10-26T12:43:56Z",
    "title_canon_sha256": "9c210820c1e896dee9050e833b94283b5cdd3b595d6dcb8f458db6243a362507"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13639",
    "kind": "arxiv",
    "version": 3
  }
}