Pith Number

pith:BJC4EUMH

pith:2012:BJC4EUMHONL6FNFQ52LFL6IPSB

not attested not anchored not stored refs pending

An extended density matrix model applied to silicon-based terahertz quantum cascade lasers

A. Valavanis, L. J. M. Lever, R. W. Kelsall, T. V. Dinh, Z. Ikoni\'c

arxiv:1206.0280 v1 · 2012-06-01 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJC4EUMHONL6FNFQ52LFL6IPSB}

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	2026-05-18T03:53:44.613057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a45c251877357e2b4b0ee9655f90f90670db3c6082a7112b833f9268f6067e6

Aliases

arxiv: 1206.0280 · arxiv_version: 1206.0280v1 · doi: 10.48550/arxiv.1206.0280 · pith_short_12: BJC4EUMHONL6 · pith_short_16: BJC4EUMHONL6FNFQ · pith_short_8: BJC4EUMH

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/BJC4EUMHONL6FNFQ52LFL6IPSB \
  | 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: 0a45c251877357e2b4b0ee9655f90f90670db3c6082a7112b833f9268f6067e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "754d0a1514a39decc973c4fe65a9ae78718b8e795c6d0be95336889aaa336848",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-06-01T19:24:57Z",
    "title_canon_sha256": "ffc3860b59b1cfe1bc766d796f9b5c0dc44a8fda6771e21adeb9388448fa70f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.0280",
    "kind": "arxiv",
    "version": 1
  }
}