Pith Number

pith:HA4CAJET

pith:2019:HA4CAJETBD6ELCSGLX27Y2X3Z4

not attested not anchored not stored refs pending

Molecular beam epitaxy of three-dimensionally thick Dirac semimetal Cd3As2 films

A. Nakao, J. Matsuno, M. Kawasaki, M. Uchida, S. Nishihaya, S. Sato, Y. Nakazawa

arxiv:1907.07855 v1 · 2019-07-18 · cond-mat.mtrl-sci · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HA4CAJETBD6ELCSGLX27Y2X3Z4}

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	2026-05-17T23:40:15.962451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

383820249308fc458a465df5fc6afbcf00dda7e17de3344bab77a3b3e14d0ccc

Aliases

arxiv: 1907.07855 · arxiv_version: 1907.07855v1 · doi: 10.48550/arxiv.1907.07855 · pith_short_12: HA4CAJETBD6E · pith_short_16: HA4CAJETBD6ELCSG · pith_short_8: HA4CAJET

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/HA4CAJETBD6ELCSGLX27Y2X3Z4 \
  | 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: 383820249308fc458a465df5fc6afbcf00dda7e17de3344bab77a3b3e14d0ccc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa97ee570cd4cb242fa5df82ef96270a0ca28422e5b427035b42edd7459f5248",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-07-18T03:25:37Z",
    "title_canon_sha256": "35476632974671cc4f5d94276004a4b2bb46ce9fb2838d967dbf9c7da39c8a13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07855",
    "kind": "arxiv",
    "version": 1
  }
}