Pith Number

pith:4YPFK7Y5

pith:2012:4YPFK7Y54JHERYIH3ORYIDUL32

not attested not anchored not stored refs pending

Structural, electronic, and optical properties of ZrO2 from ab initio calculations

A. T. Lino, C. C. Silva, E. F. da Silva Jr, G. A. Farias, H. W. Leite Alves, Joelson Cott Garcia, L. M. R. Scolfaro, S. C. P. Rodrigues, V. N. Freire

arxiv:1204.2886 v1 · 2012-04-13 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YPFK7Y54JHERYIH3ORYIDUL32}

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	2026-05-18T03:58:02.591039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e61e557f1de24e48e107dba3840e8bde9e4e3cbe655cf9764c90c7f367eca6d2

Aliases

arxiv: 1204.2886 · arxiv_version: 1204.2886v1 · doi: 10.48550/arxiv.1204.2886 · pith_short_12: 4YPFK7Y54JHE · pith_short_16: 4YPFK7Y54JHERYIH · pith_short_8: 4YPFK7Y5

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/4YPFK7Y54JHERYIH3ORYIDUL32 \
  | 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: e61e557f1de24e48e107dba3840e8bde9e4e3cbe655cf9764c90c7f367eca6d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd3d8aac2a916fa36075aadc6bc8931d6f94e93045f238f4d0619fdb10893444",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-04-13T06:14:30Z",
    "title_canon_sha256": "26c96f2d3d9c542409f5ce4c359fdfc38d946d53f26d576805543c423ddfd30f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2886",
    "kind": "arxiv",
    "version": 1
  }
}