Pith Number

pith:ZFGAXM5H

pith:1998:ZFGAXM5HSNKCCK4U5CHXW2CCSD

not attested not anchored not stored refs pending

Ab initio optical properties of Si(100)

Bernardo Mendoza, Giovanni Onida, Maurizia Palummo, Rodolfo Del Sole

arxiv:cond-mat/9812228 v3 · 1998-12-14 · 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{ZFGAXM5HSNKCCK4U5CHXW2CCSD}

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	2026-07-04T16:08:42.608585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c94c0bb3a79354212b94e88f7b684290ec6e61100c0f99eaabae4db2f9f41f99

Aliases

arxiv: cond-mat/9812228 · arxiv_version: cond-mat/9812228v3 · doi: 10.48550/arxiv.cond-mat/9812228 · pith_short_12: ZFGAXM5HSNKC · pith_short_16: ZFGAXM5HSNKCCK4U · pith_short_8: ZFGAXM5H

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/ZFGAXM5HSNKCCK4U5CHXW2CCSD \
  | 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: c94c0bb3a79354212b94e88f7b684290ec6e61100c0f99eaabae4db2f9f41f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf9520cab406ea5e3f245dce5fa02d408c3b7946212738f67209d066ca6e5857",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "1998-12-14T18:25:21Z",
    "title_canon_sha256": "4d153d5f2c57efd87d5b3e32fdad77904221ba1c43dec911e07d6642c3991e91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9812228",
    "kind": "arxiv",
    "version": 3
  }
}