Pith Number

pith:NA3D2Q7I

pith:2011:NA3D2Q7IMHQ7HMZRVAZVT7BIDP

not attested not anchored not stored refs pending

Theoretical Study of Hydrogenated Tetrahedral Aluminum Clusters

Akitomo Tachibana, Ayumu Wagatsuma, Kazuhide Ichikawa, Kouhei Watanabe, Pawel Szarek, Yuji Ikeda

arxiv:1107.0793 v1 · 2011-07-05 · physics.atm-clus · 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{NA3D2Q7IMHQ7HMZRVAZVT7BIDP}

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	2026-05-18T04:13:06.860121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68363d43e861e1f3b331a83359fc281bd1174a72dd49277754805432a587c531

Aliases

arxiv: 1107.0793 · arxiv_version: 1107.0793v1 · doi: 10.48550/arxiv.1107.0793 · pith_short_12: NA3D2Q7IMHQ7 · pith_short_16: NA3D2Q7IMHQ7HMZR · pith_short_8: NA3D2Q7I

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/NA3D2Q7IMHQ7HMZRVAZVT7BIDP \
  | 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: 68363d43e861e1f3b331a83359fc281bd1174a72dd49277754805432a587c531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9941cf252ba9c9b287e19ae5d1cd1da8bbdbbd4ae1b9a6adfe6ff468750bb47b",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2011-07-05T06:15:48Z",
    "title_canon_sha256": "ca0c01d6d735a8731b38f63dd897de4bd80d7d09538f2bc4866c942d45907e50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0793",
    "kind": "arxiv",
    "version": 1
  }
}