Pith Number

pith:X7NL3G4D

pith:1999:X7NL3G4DORYT6ROEYTGH24QZH2

not attested not anchored not stored refs pending

Structure determination of the indium-induced Si(111)-(4x1) reconstruction by surface x-ray diffraction

F. Berg-Rasmussen, G. Falkenberg, J. Baker, J.H. Zeysing, L. Lottermoser, M. Nielsen, O. Bunk, R. Feidenhans'l, R.L. Johnson

arxiv:cond-mat/9909286 v1 · 1999-09-20 · 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{X7NL3G4DORYT6ROEYTGH24QZH2}

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	2026-07-04T16:13:17.704718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfdabd9b8374713f45c4c4cc7d72193e958783c4845d651cd87d70e65ebacee9

Aliases

arxiv: cond-mat/9909286 · arxiv_version: cond-mat/9909286v1 · doi: 10.48550/arxiv.cond-mat/9909286 · pith_short_12: X7NL3G4DORYT · pith_short_16: X7NL3G4DORYT6ROE · pith_short_8: X7NL3G4D

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/X7NL3G4DORYT6ROEYTGH24QZH2 \
  | 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: bfdabd9b8374713f45c4c4cc7d72193e958783c4845d651cd87d70e65ebacee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eecaf23af936d2e280f3d0c34f996d0631d318f220bfc1bbd9fc9b03c43eca25",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "1999-09-20T09:37:42Z",
    "title_canon_sha256": "866a4951efcbaa6e962ef7d8b656efcdfd4b46e0109030d8433ba064d48a0254"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9909286",
    "kind": "arxiv",
    "version": 1
  }
}