Pith Number

pith:QVADJZ2Q

pith:2007:QVADJZ2QSH4QSIDDYVCEKCVWOF

not attested not anchored not stored refs pending

Localized Electron States Near a Metal-Semiconductor Nanocontact

Denis O. Demchenko, Lin-Wang Wang

arxiv:0704.3451 v1 · 2007-04-25 · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVADJZ2QSH4QSIDDYVCEKCVWOF}

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	2026-05-18T02:16:31.413914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

854034e75091f9092063c544450ab67155a63f908d3c0fc16e1317382f38c484

Aliases

arxiv: 0704.3451 · arxiv_version: 0704.3451v1 · doi: 10.48550/arxiv.0704.3451 · pith_short_12: QVADJZ2QSH4Q · pith_short_16: QVADJZ2QSH4QSIDD · pith_short_8: QVADJZ2Q

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/QVADJZ2QSH4QSIDDYVCEKCVWOF \
  | 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: 854034e75091f9092063c544450ab67155a63f908d3c0fc16e1317382f38c484

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "100eb0674254d0793241656675efee56dcfd1124de070ff6fe94263e95b5eb2b",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2007-04-25T21:18:35Z",
    "title_canon_sha256": "f3f8697825e225283954ebbdc6e2746c0a3080b568f1f398e02ca2200cfb5e21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.3451",
    "kind": "arxiv",
    "version": 1
  }
}