Pith Number

pith:NKZYSIVW

pith:2009:NKZYSIVWWKODKYHCF3RIGJB5UO

not attested not anchored not stored refs pending

Correction of systematic errors in scanning tunnelling spectra on semiconductor surfaces: the energy gap of Si(111)-7x7 at 0.3 K

H.Gutzmann, J. Wiebe, R. Wiesendanger, S. Modesti

arxiv:0908.2748 v1 · 2009-08-19 · cond-mat.mtrl-sci · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKZYSIVWWKODKYHCF3RIGJB5UO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:12:25.174536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ab38922b6b29c3560e22ee283243da3901cf53cfd913d8e69628de557dcc407

Aliases

arxiv: 0908.2748 · arxiv_version: 0908.2748v1 · doi: 10.48550/arxiv.0908.2748 · pith_short_12: NKZYSIVWWKOD · pith_short_16: NKZYSIVWWKODKYHC · pith_short_8: NKZYSIVW

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/NKZYSIVWWKODKYHCF3RIGJB5UO \
  | 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: 6ab38922b6b29c3560e22ee283243da3901cf53cfd913d8e69628de557dcc407

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35e955887e1ab38744a962962856797a898bef293695e07a4da2bc15b452926b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-08-19T15:17:46Z",
    "title_canon_sha256": "5b8777dec731b2786d064dd02fa10ee8b48577866374f8bc2e7429272bd2550e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2748",
    "kind": "arxiv",
    "version": 1
  }
}