Pith Number

pith:QINEW6VK

pith:2008:QINEW6VKLRUAWUSEEIU7T5KP3N

not attested not anchored not stored refs pending

Density matrix calculation of optical constants from optical to x-ray frequencies

G. Rivas, J. J. Kas, J. J. Rehr, John W. Lawson, M. P. Prange

arxiv:0810.3271 v1 · 2008-10-17 · 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{QINEW6VKLRUAWUSEEIU7T5KP3N}

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	2026-05-18T02:15:24.045937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

821a4b7aaa5c680b52442229f9f54fdb546d038756728c1ca41e9f24ab2b9189

Aliases

arxiv: 0810.3271 · arxiv_version: 0810.3271v1 · doi: 10.48550/arxiv.0810.3271 · pith_short_12: QINEW6VKLRUA · pith_short_16: QINEW6VKLRUAWUSE · pith_short_8: QINEW6VK

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/QINEW6VKLRUAWUSEEIU7T5KP3N \
  | 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: 821a4b7aaa5c680b52442229f9f54fdb546d038756728c1ca41e9f24ab2b9189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "450f1b98907984bd007913a75237b1818c5ec5fc103ca1275ac435f6b0b8bfb5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2008-10-17T23:29:48Z",
    "title_canon_sha256": "90e36e1eaa43010f3a3b4aa2be87801445e21f0738796741488ece2bde71a904"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.3271",
    "kind": "arxiv",
    "version": 1
  }
}