Pith Number

pith:YSUH76CS

pith:2018:YSUH76CSFOTD7N2RRMWORVMMD2

not attested not anchored not stored refs pending

First principles study of hBN-AlN short-period superlattice heterostructures

Andrew A. Allerman, Catalin D. Spataru, Mary H. Crawford

arxiv:1812.07188 v1 · 2018-12-18 · 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{YSUH76CSFOTD7N2RRMWORVMMD2}

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	2026-05-17T23:56:27.442489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4a87ff8522ba63fb7518b2ce8d58c1eb7437f9a8b35fe3642e014abb941f568

Aliases

arxiv: 1812.07188 · arxiv_version: 1812.07188v1 · doi: 10.48550/arxiv.1812.07188 · pith_short_12: YSUH76CSFOTD · pith_short_16: YSUH76CSFOTD7N2R · pith_short_8: YSUH76CS

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/YSUH76CSFOTD7N2RRMWORVMMD2 \
  | 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: c4a87ff8522ba63fb7518b2ce8d58c1eb7437f9a8b35fe3642e014abb941f568

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa5e4b8bdc552c0b5c7952f24e234088f12072ad27b1aa917ccbc994864e609a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-12-18T06:17:20Z",
    "title_canon_sha256": "00dade46f48abb4cbd5bd1685cad7eda2fdbc8d9872e0908355ad81c1eeb16eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07188",
    "kind": "arxiv",
    "version": 1
  }
}