Pith Number

pith:B4BBOOCP

pith:2011:B4BBOOCP625YR3M6RTW6Z73T5A

not attested not anchored not stored refs pending

Unraveling of free carrier absorption for terahertz radiation in heterostructures

Andreas Wacker, Emmanuel Dupont, Francesca Carosella, Gerald Bastard, Robson Ferreira

arxiv:1109.4504 v2 · 2011-09-21 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4BBOOCP625YR3M6RTW6Z73T5A}

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	2026-05-18T04:08:05.009938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f0217384ff6bb88ed9e8cedecff73e8332372ce1bd2b830cbe302e56bc00c38

Aliases

arxiv: 1109.4504 · arxiv_version: 1109.4504v2 · doi: 10.48550/arxiv.1109.4504 · pith_short_12: B4BBOOCP625Y · pith_short_16: B4BBOOCP625YR3M6 · pith_short_8: B4BBOOCP

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/B4BBOOCP625YR3M6RTW6Z73T5A \
  | 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: 0f0217384ff6bb88ed9e8cedecff73e8332372ce1bd2b830cbe302e56bc00c38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57c47c6da9cc2d1397442def78f6b284976b689acbd25a366d8368a43ae7f9b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-09-21T11:21:28Z",
    "title_canon_sha256": "0e621e4fcec78027ec99f8337250336281a3b2e656c38d63e767f5a5e54f5b3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.4504",
    "kind": "arxiv",
    "version": 2
  }
}