Pith Number

pith:D3XIQPHD

pith:2026:D3XIQPHD4FCBVGOCUVDXNHSNBE

not attested not anchored not stored refs pending

A Defect-Free Model of Amorphous Silicon with Pristine Electronic Structure

Chinonso Ugwumadu, David A. Drabold, Louise A. M. Rosset, Stephen R. Elliott, Volker L. Deringer

arxiv:2606.20500 v1 · 2026-06-18 · cond-mat.mtrl-sci · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D3XIQPHD4FCBVGOCUVDXNHSNBE}

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	2026-06-19T16:13:13.829189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1eee883ce3e1441a99c2a547769e4d090b988f2a1174cc1108b1ac67f36d2975

Aliases

arxiv: 2606.20500 · arxiv_version: 2606.20500v1 · doi: 10.48550/arxiv.2606.20500 · pith_short_12: D3XIQPHD4FCB · pith_short_16: D3XIQPHD4FCBVGOC · pith_short_8: D3XIQPHD

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/D3XIQPHD4FCBVGOCUVDXNHSNBE \
  | 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: 1eee883ce3e1441a99c2a547769e4d090b988f2a1174cc1108b1ac67f36d2975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90c0e40d849dc8dcf1e471375c980d3ccdaca6e972f3e8fb1959237ebe63f824",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2026-06-18T17:15:08Z",
    "title_canon_sha256": "4d1fb783d4103dc2ba050dbcb8ddf18735be0fe2197517ae136e2b96dbe4435e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20500",
    "kind": "arxiv",
    "version": 1
  }
}